Translation software covers three different purchases sold under one name: a workbench for translators, a management system that routes content between people and machines, and a machine engine that does the first draft.
This guide ranks them on the hours the first ninety days take, the bill once words and languages grow, and whether your translation memory leaves with you.
Vendors can pay for visibility on this page. It never changes what an entry
says about a product, including the criticism, and we earn nothing when you click through to a
vendor. How that works.
In short
What translation software does
Translation software stores approved translations, applies machine translation and terminology, and routes text between writers, translators and reviewers, so the same sentence is never paid for twice.
In this order: setup effort, what it really costs, how your data comes back out, whether
you can leave, and who each translation tool is built for. One rule sits on top of those tests:
Places 1 to 3 go to challengers, vendors outside the best-known brands in a category, wherever the category has them; the established names follow from place 4 in their ranked order. Why those five, and why there is no
score out of ten, is on the how we work page.
Free plan with credit-based pay-as-you-go from $3.99/task; Pro plans from $20/month billed annually
Yes
An author, publisher or one-off job translating a full book, PDF or EPUB
A team running ongoing software or website localisation
Country is where the vendor is headquartered or contracts from, which is a
different question from where your data is hosted. Where the two tell different stories, the
entry says so.
Translation workbench and management server from an independent Budapest vendor
Ranked #1 of 20 in Best Translation Software in 2026.
Self-hostablePublished pricingEurope
memoQ comes from a Budapest company that makes translation tools and nothing else, and it shows in the editor: quality checks, terminology and memory handling are built for people who translate all day.
TMS plans are not metered by word volume, and the server can run on-premise, which answers data-residency questions outright. The cost is a learning curve for occasional users, a Windows-only desktop client and fewer developer integrations than Crowdin.
What stands out
On-premise option
No word metering
Translator tooling
Where it costs you
The desktop client runs on Windows only
Weak fit for developers syncing strings from code repositories
Right for
An in-house translation team or agency translating documents at volume
Wrong for
A product team that wants localisation inside its release pipeline
HungaryPer licence, published for entry tiers; larger TMS plans quoted
Plain string localisation tool priced by the number of strings
Ranked #2 of 20 in Best Translation Software in 2026.
Free tierPublished pricingNorth America
POEditor has been around since 2012 and stays close to its original job: import string files, let translators and machine translation fill them, and export them back. Pricing by string count is easy to forecast, and there is a free tier for small projects.
Workflows start on the Plus plan and custom workflows on Premium, there is no supplier management, and backups are an Enterprise-plan feature, so check how exports work before committing.
What stands out
Published pricing
Free tier
String-based
Where it costs you
Workflows start on Plus; custom workflows and glossary only on Premium
Small vendor with a modest integration list
Right for
A small software team that wants strings translated with minimal setup
Wrong for
A company routing documents through several translation agencies
United StatesFree tier; paid plans per month by strings, published
App and website string localisation priced by source keys
Ranked #3 of 20 in Best Translation Software in 2026.
Free tierPublished pricingEurope
Localazy prices by managed source keys with unlimited seats, which is unusual and makes volunteer or in-house reviewers free to add. Setup is a command-line tool and a config file, and a mobile app can be live in a new language the same week.
The limits are the scope, which is strings first, with DOCX and PPTX support only just added, and the size of the company, where losing one engineer would slow the roadmap.
What stands out
Unlimited seats
Developer CLI
Shared translations
Where it costs you
Document formats are a recent addition and there is no agency workflow
Small team, so continuity depends on a few people
Right for
A small app team wanting translations without paying per reviewer
Wrong for
A company that routes work through translation agencies
CzechiaFree plan up to 200 source keys; paid plans per month by managed source keys, unlimited seats, published
Cloud localisation platform for software, help centres and marketing files
Ranked #4 of 20 in Best Translation Software in 2026.
Free tierPublished pricingEurope
Crowdin is the most complete self-serve option in this ranking: published plans, integrations for code repositories, help centres and design tools, and exports of memory as TMX and glossaries as TBX. Setup for a product team takes days, not months.
The bill is the part to model before signing, because hosted words count each source word once per target language. It is cloud only, and document-heavy work with tracked review is better served by memoQ.
What stands out
Published pricing
TMX export
Git integrations
Where it costs you
Hosted words multiply by target languages, so each new language raises the bill
Cloud only; no installation on your own servers
Right for
A software company translating product, help centre and marketing in-house
Wrong for
A legal or regulated team translating long documents
EstoniaFree tier; paid plans published, metered by hosted words and managers
Self-serve localisation platform for product, design and marketing teams
Ranked #5 of 20 in Best Translation Software in 2026.
Published pricingNorth America
Lokalise was founded in Riga and contracts through a US corporation. It is built for teams that ship software often: designers see translations in Figma, mobile apps pull new strings over the air, and developers sync keys through a CLI or Git.
Setup is self-serve and quick. The weak points are the pricing ladder, where the advanced workflows sit on an expensive top tier, and limited tooling for document translation.
What stands out
Design integrations
Published tiers
Self-serve setup
Where it costs you
Large price step between the middle and top tiers
Limits on projects, languages, advanced seats and processed words force upgrades as products grow
Right for
A product and design team shipping mobile and web apps weekly
Wrong for
A team translating long documents through agencies
United StatesPer month by tier, published; enterprise quoted
Browser-based translation management with vendor and invoicing built in
Ranked #6 of 20 in Best Translation Software in 2026.
Published pricingEurope
Wordbee puts projects, supplier management, memory, terminology and supplier invoicing in one browser-based system. That combination is what a company buying from several agencies actually needs, and most rivals sell it as separate modules.
The trade is scale: a thinner integration list, few partners who know the product, and a dependence on the vendor's own team for setup, which takes weeks rather than days. Ask for export and continuity terms in writing.
What stands out
Vendor management
Supplier invoicing
Browser-based
Where it costs you
Fewer ready-made integrations than Phrase or Crowdin
Small company with few implementation partners
Right for
A company managing several translation agencies and wanting one control point
Wrong for
A developer team that only needs app strings translated
LuxembourgPublished: €150 per power user per month billed annually, same rate on every tier; AI add-on extra
Memsource and Phrase Strings combined into one localisation platform
Ranked #7 of 20 in Best Translation Software in 2026.
Published pricingEurope
Phrase merged Memsource, a Prague TMS, with Phrase Strings, a German string-management tool, and sells them under one platform. Few vendors cover documents and code strings this well at once.
The pricing page shows the cost of that history: TMS seats are unlimited, but Strings seats, managed words, processed words, machine translation units and AI units each have their own cap. Build a forecast from last year's volumes before choosing a tier, because the upgrade is where the budget goes.
What stands out
TMS and strings
Machine translation hub
Enterprise workflows
Where it costs you
Several separate usage meters make the real price hard to forecast
Two formerly separate products still show their seams
Right for
A company needing both document translation and software string management
Wrong for
A small team that wants one simple meter on its bill
CzechiaTeam plan published; Strings seats, words, machine translation and AI units metered separately
Machine translation from Cologne for staff, documents and developers
Ranked #8 of 20 in Best Translation Software in 2026.
Published pricingEurope
DeepL is a machine engine with apps around it, not a management system. That is its value: staff get document and text translation on a business contract, glossaries keep product names consistent, and the API feeds Crowdin, memoQ and Phrase.
Translation memory arrives only on the Business plan, project tracking and review comments need the Translation Flow add-on, and there is no supplier management. Budget per user for staff, and per character for the API.
What stands out
Machine translation
Glossaries
Document translation
Where it costs you
Translation memory only from the Business plan; workflow is a separate add-on
The free tier lacks the data terms a business needs
Right for
A company replacing staff use of free web translators with licensed accounts
Wrong for
A team that needs review workflows and supplier management
GermanyPer user per month, published; API billed by characters
Website translation layer for CMS and e-commerce sites
Ranked #9 of 20 in Best Translation Software in 2026.
Free tierPublished pricingEurope
Weglot is a Paris company that sits between a website and its visitors and serves translated pages, with language URLs set up for search engines. A Shopify or WordPress site can be multilingual the same day.
The dependency is structural: translations are served from Weglot, so cancelling means rebuilding the multilingual site elsewhere from an export, and export only comes with the Advanced plan and above. Model the word count across all languages before choosing a plan.
What stands out
Website translation
Multilingual SEO
No-code setup
Where it costs you
Translated pages stop being served if the subscription ends
Word allowance counts every language, so growth moves you up a plan
Right for
A web shop or marketing site wanting languages live quickly
Wrong for
A company translating documents or software strings
FranceFree plan up to 2,000 words and one language; paid plans per month by translated words and languages, published
Tolgee's in-context editing lets a translator alt-click a label in the running web app and correct it, which removes the usual screenshot hunt. The core is Apache-licensed open source, so the product can be self-hosted, free for up to 10 seats, and the exit stays clean; SSO and other advanced features sit in a separately licensed module.
The limits are age and scale: the vendor is young, the integrations favour JavaScript frameworks, and it has no supplier or document workflow, which rules it out as a company-wide system.
What stands out
Open source
In-context editing
Self-hosted
Where it costs you
Young company with a small team
Strongest in JavaScript web apps, thinner elsewhere
Right for
A web product team wanting translators to edit text in context
Wrong for
A company translating contracts, manuals or marketing brochures
CzechiaFree to self-host up to 10 seats; free cloud plan; paid cloud plans published, metered by hosted words
AI translation platform with a marketplace of freelance linguists
Ranked #11 of 20 in Best Translation Software in 2026.
Published pricingNorth America
Smartcat bundles machine translation, a browser editor and a marketplace for freelance linguists, with payments to them handled by the platform. That suits a company that has never bought translation and wants one account and one invoice.
Plans have been rebuilt around AI agents and annual commitments, so price the current tier rather than a review from last year, and vetting freelancers from a marketplace takes time that an established agency relationship already covers.
What stands out
Freelancer marketplace
AI translation
Annual billing
Where it costs you
Pricing and plan names have changed often
Freelancer quality varies and vetting falls to you
Right for
A company with no agency that wants to hire freelancers directly
Wrong for
A company that already has a trusted translation agency
United StatesAnnual plans by tier, published; larger tiers quoted
Weblate is GPL software from a small Czech company, and it is the only product here where the exit is trivially clean: translations stay in your Git repository, and the tool itself can run on your own servers without a licence fee.
Hosted plans exist for teams that do not want the operations work. The interface is functional rather than friendly, and anything outside software strings belongs in another tool.
What stands out
Open source
Self-hosted
Git-native
Where it costs you
Built for strings in version control, not for documents
Self-hosting puts upgrades, backups and security patches on your team
Right for
An engineering team that wants localisation it can host and inspect itself
Wrong for
A marketing or legal team translating documents and web pages
CzechiaFree to self-host under GPL; hosted plans per month, published
Localisation platform with unlimited seats and monthly AI credits
Ranked #13 of 20 in Best Translation Software in 2026.
Published pricingEurope
Lingohub prices by linguistic credits and hosted characters with unlimited seats, so the cost follows machine work rather than headcount. It covers app strings and marketing text, with style guides and glossaries feeding the AI drafts.
Watch credit consumption in the trial and ask which actions draw on the pool. The company is small and the connector list shorter than the larger string platforms such as Crowdin and Lokalise.
What stands out
Unlimited seats
Published pricing
Style guides
Where it costs you
Credit consumption is hard to predict before a trial
Shorter integration list than Crowdin or Lokalise
Right for
A mid-sized product team with many reviewers across markets
Wrong for
An agency needing supplier management and invoicing
AustriaPer month by linguistic credits and hosted characters, unlimited seats, published
Machine translation with an on-premise option, owned by ChapsVision
Ranked #14 of 20 in Best Translation Software in 2026.
Self-hostablePublished pricingEurope
Systran has made machine translation since the 1960s and now belongs to the software group ChapsVision. Its distinguishing offer is a translation server installed in your own infrastructure, with trainable models, which suits defence, government and regulated industry.
The cloud per-user plans are published and ordinary. The on-premise route is quoted and brings hardware, upgrades and model maintenance with it, which a small IT team will feel.
What stands out
On-premise MT
Custom models
Per-user pricing
Where it costs you
Product range is wide and hard to compare
Now part of the ChapsVision group rather than independent
Right for
An organisation whose text may not leave its own network
Wrong for
A small team that just wants good cloud machine translation
FrancePer user per month, published; server installs quoted
Software and website localisation platform, now part of XTM
Ranked #15 of 20 in Best Translation Software in 2026.
Pricing on requestNorth America
Transifex started as an open-source project in 2007 and still hosts many open-source translation communities. It covers software strings and websites, with continuous integration hooks and a live-site option.
Since the acquisition by XTM International it is one of several overlapping products in one group, now sold as XTM Transifex, so ask which product the vendor expects your use case to sit on in two years. Pricing is now quoted and tied to AI-translated words; human review and post-editing do not count towards usage.
What stands out
Word-based pricing
Open-source roots
Website localisation
Where it costs you
Roadmap now shared with XTM's other products
Quoted pricing tied to the volume of AI-translated words
Right for
A software company with continuous releases and a website to localise
Wrong for
A buyer wanting a single-product vendor for the long term
United StatesQuoted; one plan priced by AI-translated words, seats and hosted content unlimited
Enterprise translation management from the group that also owns Transifex
Ranked #16 of 20 in Best Translation Software in 2026.
Pricing on requestEurope
XTM Cloud is an enterprise TMS from XTM International, which has since bought Transifex and the agency management system XTRF. The workflow engine handles multi-step approvals and many suppliers, which is why it appears in large procurement shortlists.
The price is quoted, setup is a project with training, and the group now sells several overlapping products, including Transifex, XTRF, Flowfit and Rigi, so ask which one your use case will be steered towards in two years.
What stands out
Enterprise TMS
Workflow engine
Quoted pricing
Where it costs you
Quoted pricing and a long procurement cycle
Needs a trained administrator to configure workflows
Right for
A large localisation department with many suppliers and approval stages
Wrong for
A company with one person responsible for translation
United KingdomQuoted per organisation, by users, workflows and volume
Enterprise translation platform bundled with managed translation services
Ranked #17 of 20 in Best Translation Software in 2026.
Free tierPublished pricingNorth America
Smartling is on the list because many large buyers will be shown it, and they should know how it compares. The platform is capable, with website proxy, connectors and quality scoring, and the vendor can supply the translators too; a free Core plan lets small teams start with Smartling's own translation, but bringing your own translators needs Enterprise.
That bundle is also the weakness on three of the five tests: setup runs through the vendor, the real price mixes licence and services, and leaving means replacing two suppliers at once.
What stands out
Enterprise TMS
Managed services
Free Core plan
Where it costs you
Licence and service costs are bundled and hard to separate
Heavy setup that depends on the vendor's team
Right for
A large company wanting platform and translators from one supplier
Wrong for
A company that wants its own translators on the platform without an enterprise contract
United StatesFree Core plan, paying published per-word rates for Smartling's translation; Enterprise quoted
AI translation platform sold together with its own human reviewers
Ranked #18 of 20 in Best Translation Software in 2026.
Pricing on requestNorth America
Lilt's model is a machine engine that learns from reviewer corrections, operated together with its own linguist network, sold as one enterprise contract. For a company with high volume and no agency, that is one supplier instead of three.
The cost is dependence: the memory, the trained models and the people all sit with Lilt. Pricing is quoted, and the exit terms for memory and model data need to be in the contract.
What stands out
AI plus human review
Enterprise contracts
Sales-led
Where it costs you
No meaningful self-serve trial
Software and service in one contract make switching harder
Right for
An enterprise wanting machine translation and human review from one vendor
Wrong for
A small team wanting a self-serve tool with published prices
United StatesQuoted per organisation, annual contracts
Translator desktop standard and enterprise server from RWS
Ranked #19 of 20 in Best Translation Software in 2026.
Published pricingEurope
Trados is on this list because most freelance translators already use it, and its package formats are what agencies expect to receive. That network effect is real.
Everything else points down the ranking: it belongs to RWS, one of the largest language services groups, licensing spans Studio, Trados Go and an enterprise server with separate terms, and the product is a gateway to RWS services and its Language Weaver engine.
What stands out
Industry file format
Desktop and browser
Large freelancer base
Where it costs you
Owned by RWS, which also sells services and machine translation to you
Licensing across desktop, browser and server is hard to compare
Right for
An agency or team exchanging work with established freelance translators
Wrong for
A company wanting to stay independent of large language groups
United KingdomPer licence or subscription, published; enterprise quoted
AI translator for entire books, PDFs and EPUBs into 168 languages
Ranked #20 of 20 in Best Translation Software in 2026.
Free tierPublished pricingNorth America
The one tool here built for whole-book and long-document translation rather than a translator workflow: point it at a PDF or EPUB and it returns a formatted translation in one of 168 languages, with a free plan and pay-as-you-go pricing from $3.99 a task for anyone who does not want a subscription.
It has no translation memory, no reviewer assignment and none of the code-repository or help-desk integrations the rest of this page targets, so it fits authors, publishers and one-off document jobs rather than a team running ongoing localisation.
What stands out
Free tier
168 languages
Preserves formatting
Where it costs you
No translation memory or reviewer workflow; the glossary is built automatically per book
Built for whole documents, not for syncing app or website strings
Right for
An author, publisher or one-off job translating a full book, PDF or EPUB
Wrong for
A team running ongoing software or website localisation
United StatesFree plan with credit-based pay-as-you-go from $3.99/task; Pro plans from $20/month billed annually
Translation software stores approved translations, applies machine translation and terminology, and routes text between writers, translators and reviewers, so the same sentence is never paid for twice. The differences that matter are rarely in the feature list, so this is
the order we would work through them.
01
Decide whether you need a published price
17 of the 20 tools here publish what they cost; the other 3 quote per organisation. The ones you can compare without a sales call: memoQ, POEditor, Localazy, Crowdin, Lokalise, Wordbee, Phrase, DeepL, Weglot, Tolgee, Smartcat, Weblate, Lingohub, Systran, Smartling, Trados, BookTranslator.
02
Decide how much the jurisdiction matters
These 20 vendors are established in 9 countries across 2 regions (Europe 13, North America 7). That decides whose disclosure law applies to what the vendor holds, wherever the servers are.
03
Consider whether you want the source
2 of these are open source: Tolgee, Weblate. Hosting one yourself trades a subscription for maintenance.
Three products are sold as translation software
Before comparing features, decide which of three purchases you are making. A translation workbench and management system, such as memoQ, Wordbee, Phrase or XTM Cloud, routes documents between translators and reviewers and keeps the memory. A string localisation platform, such as Crowdin, Lokalise, Localazy, Tolgee or Weblate, syncs text from code repositories and is judged by its developer tooling.
A machine engine, such as DeepL or Systran, drafts the text and has little or no workflow of its own. Most complaints about translation software come from buying one of these to do another's job: a developer team stuck in a translator's editor, or a legal team trying to run review inside a machine translation app.
Write down whether your source text lives in documents, in code, or on a website.
Ask who does the translating: your staff, an agency, freelancers or a machine.
If the answer is all four, shortlist a management system first and plug the engine into it.
The meter decides the real price of translation software
Every vendor here measures something different, and the meter matters more than the list price. Crowdin counts hosted words multiplied by target languages, so going from three languages to eight multiplies the bill even with no new content. Weglot counts translated words across all languages, Transifex prices by AI-translated words, POEditor counts strings, Localazy counts source keys and Lingohub counts linguistic credits and hosted characters.
Lokalise meters processed words and limits projects, languages and advanced seats per tier. Phrase counts Strings seats, managed words, processed words, machine translation units and AI units separately, though TMS seats are unlimited. memoQ's TMS plans, by contrast, are not metered by volume. Take last year's word count and next year's language plan to every demo and ask the vendor to price that, not their example.
Model the bill at your planned number of languages, not today's.
Ask which actions consume credits or machine translation units.
Check whether reviewers and occasional contributors count as paid seats.
Translation memory is the asset, and the exit test
After two years, the translation memory and termbase are worth more than the licence: they are every sentence you have already paid for. The standard formats are TMX for memory and TBX for terminology, and Crowdin, memoQ, Phrase and Wordbee all export them.
Exports vary in completeness, though: metadata such as reviewer, date and project context is often lost, and some platforms export per project rather than as one memory. Weglot is the sharpest case, because it serves the translated website itself; cancel and the pages stop. Weblate and Tolgee are the cleanest exits, because the translations already sit in your own repository or server.
Export the full memory as TMX during the trial and open it in another tool.
Confirm the export is included in your plan, not a paid service request.
For website tools, ask what the site shows the day after cancellation.
Software only, or software with translators attached
The purchase that splits this market is not a feature but a supply question: who does the translating. memoQ, Lokalise and Wordbee sell software and expect you to bring your own translators, staff or agency, and Crowdin does the same while also reselling translation through its own language services. Smartcat adds a marketplace of freelancers, while Lilt and Smartling sell platform and linguists in one contract.
The bundle saves procurement work and a supplier relationship, and it is often cheaper per word. It also means the memory, the trained machine models and the people sit with one vendor, and the licence and service costs become hard to separate. Decide which you want before the demos, because each vendor will argue for the model it sells.
Ask for the software price with and without the vendor's translation services.
Check whether the memory built by the vendor's linguists is exportable and yours.
If you keep an agency, confirm it can work inside the platform without an extra licence.
What goes wrong most often when buying translation software
Letting staff paste contracts into a free web translator because no licensed tool exists. That is the most common data leak in this category.
Buying on the entry price without modelling the number of target languages. Most meters in this market multiply with every language added.
Starting without importing the existing translation memory. The agency you used for years holds it, and it is yours to ask for.
Choosing a developer-only string tool for a company whose real volume is documents, or the other way round.
07
Frequently asked questions
8 answers
What is the best translation in 2026?
memoQ leads our ranking of 20. The choice for an in-house translation team or agency that does document work: contracts, manuals, regulated text. TMS plans are not billed by volume, and the server can run in your own building.
It is a translator's tool first, so developers wanting string sync from Git will find Crowdin or Tolgee closer, and the desktop client runs on Windows only.
Which translation tools publish their pricing?
17 of the 20, with the pricing model each one publishes:
memoQ: Per licence, published for entry tiers; larger TMS plans quoted.
POEditor: Free tier; paid plans per month by strings, published.
Localazy: Free plan up to 200 source keys; paid plans per month by managed source keys, unlimited seats, published.
Crowdin: Free tier; paid plans published, metered by hosted words and managers.
Lokalise: Per month by tier, published; enterprise quoted.
Wordbee: Published: €150 per power user per month billed annually, same rate on every tier; AI add-on extra.
Phrase: Team plan published; Strings seats, words, machine translation and AI units metered separately.
DeepL: Per user per month, published; API billed by characters.
Weglot: Free plan up to 2,000 words and one language; paid plans per month by translated words and languages, published.
Tolgee: Free to self-host up to 10 seats; free cloud plan; paid cloud plans published, metered by hosted words.
Smartcat: Annual plans by tier, published; larger tiers quoted.
Weblate: Free to self-host under GPL; hosted plans per month, published.
Lingohub: Per month by linguistic credits and hosted characters, unlimited seats, published.
Systran: Per user per month, published; server installs quoted.
Smartling: Free Core plan, paying published per-word rates for Smartling's translation; Enterprise quoted.
Trados: Per licence or subscription, published; enterprise quoted.
BookTranslator: Free plan with credit-based pay-as-you-go from $3.99/task; Pro plans from $20/month billed annually.
The other 3 quote per organisation.
Is there a free translation tool?
POEditor, Localazy, Crowdin, Weglot, Tolgee, Weblate, Smartling, BookTranslator offer a free tier or a free self-hosted edition.
Where are these translation vendors established?
In 9 countries across 2 regions: Europe 13, North America 7.
memoQ: Hungary.
POEditor: United States.
Localazy: Czechia.
Crowdin: Estonia.
Lokalise: United States.
Wordbee: Luxembourg.
Phrase: Czechia.
DeepL: Germany.
Weglot: France.
Tolgee: Czechia.
Smartcat: United States.
Weblate: Czechia.
Lingohub: Austria.
Systran: France.
XTM Transifex: United States.
XTM Cloud: United Kingdom.
Smartling: United States.
Lilt: United States.
Trados: United Kingdom.
BookTranslator: United States.
Which translation tools are open source?
Tolgee, Weblate.
Which translation tools can you host yourself?
memoQ, Tolgee, Weblate, Systran. The other 16 are hosted by the vendor only.
What should you use instead of memoQ?
POEditor and Localazy are the next two on this page. POEditor is for a small software team that wants strings translated with minimal setup; Localazy is for a small app team wanting translations without paying per reviewer.
Who should not buy memoQ?
A product team that wants localisation inside its release pipeline. The desktop client runs on Windows only.
If your translation product belongs among these 20, tell us what it does and who it is for. Inclusion is an editorial call; what a listing is and is not is set out under software advice.
