DeepL vs Smartling

Side-by-side comparison of features, pricing, and ratings

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At a glance

DimensionDeepLSmartling
PricingFreemium (Free, Pro $8.99-$29.99/mo, Ultimate contact)Contact sales (custom quote based on volume)
Core ApproachAI-native translation platform with own LLMTranslation orchestration platform combining AI & human linguists
Language Coverage100+ languages100+ languages (human & machine)
Key FeatureDeepL Voice for real-time meetingsLQA Agent for instant AI quality evaluation
IntegrationsMicrosoft Office, Google Workspace, Zoom, GitHub50+ pre-built (AEM, WordPress, Salesforce, GitHub)
Best ForEnterprises needing secure, accurate multilingual communicationEnterprises centralizing translation across content types

For teams needing quick, secure, and accurate AI translation with real-time voice support, DeepL is the better choice at a transparent price. For enterprises managing heavy localization workflows across marketing, product, and support content with human-in-the-loop quality, Smartling’s orchestration platform and integrations win. Choose DeepL for speed and simplicity; choose Smartling for scale and control.

DeepL
DeepL

AI-native translation for text, voice, and documents with enterprise security.

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Smartling
Smartling

Enterprise translation orchestration with AI quality built in

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Pricing
Freemium
Contact Sales
Plans
$0/mo
$10.99/mo
$32.99/mo
$59.99/mo
Popularity
4.5k views
3.3k views
Skill Level
Beginner-friendly
Intermediate
API Available
Platforms
WebDesktopMobileAPI
WebAPI
Categories
✍️ Writing & Content
✍️ Writing & Content
Features
Text translation in 30+ languages
Real-time voice translation for meetings
Real-time voice translation for conversations
Document translation with layout preservation (PDF, Word, PPT, Excel)
Custom glossaries for consistent terminology
Style and tone rules for brand voice
DeepL Write for business writing enhancement
API for real-time voice and text translation
Image translation via mobile app
Formality settings for translation tone
Dictionary and word alternatives
Single sign-on (SSO) integration
Translation history and saved translations
Team administration for usage management
CAT tool integration
AI Translation using LLMs and 20+ MT engines
LQA Agent for instant translation quality evaluation
Translation Proxy for web translation without code
50+ pre-built integrations with CMSs, CRMs, code repos
Professional human translation from 4,000+ linguists
Real-time analytics and quality dashboards
Automated workflow and content orchestration
Visual context for translators with CAT tools
Unlimited users with collaboration tools
Satisfaction guarantee on translations
API for custom integrations
On-brand translations with glossary and style guides
Certified project managers and dedicated support
AI Hub for translating with 20+ LLMs
Integrations
Microsoft Word
Microsoft Outlook
Microsoft PowerPoint
Microsoft 365
Google Workspace
Chrome browser extension
Firefox browser extension
Edge browser extension
DeepL for Windows
DeepL for Mac
DeepL for Android
DeepL for iPhone
DeepL for iPad
WordPress
Adobe Experience Manager
Contentful
Drupal
Sitecore
Salesforce
Zendesk
Marketo
HubSpot
GitHub
Bitbucket
Google Drive
Dropbox

Feature-by-feature

DeepL and Smartling serve different translation needs. DeepL is an AI-native platform using its own specialized LLM for high-accuracy translation across 100+ languages. Its standout feature is DeepL Voice for real-time meeting translation (Zoom, Teams, Google Meet), plus document translation preserving layout, glossary customization, and a browser extension for on-the-fly translation. DeepL Write enhances writing tone. Smartling is an orchestration platform combining AI translation (LLM and MT) with a network of 4,000+ human linguists. Key features include LQA Agent for instant AI quality evaluation, a translation proxy for easy web content deployment, and 50+ pre-built integrations (CMSs like WordPress and AEM, CRMs like Salesforce, code repos like GitHub). Smartling offers visual context CAT tools, automated workflows up to 99%, and dashboards for real-time analytics. While DeepL excels at direct translation with voice capabilities, Smartling focuses on managing complex translation pipelines with human review and enterprise integrations.

Pricing compared

DeepL offers a freemium model with transparent pricing: Free (limited 1,500 characters/day), Pro ($8.99/mo for unlimited text, 5 glossary entries), Pro Advanced ($29.99/mo with CAT tool, 10 glossary entries), and Ultimate (custom). For API usage, pay-as-you-go at $0.03/character after 500k free monthly characters. This makes DeepL accessible for individuals and small teams. Smartling does not disclose pricing and requires contacting sales. Its pricing is based on content volume, language pairs, and services chosen (AI-only, human-only, or hybrid). Smartling targets enterprises with larger budgets where automation and human quality justify higher costs. For a small team needing straightforward translation, DeepL is more affordable. For a global company with heavy localization needs, Smartling’s ROI from workflow automation and quality assurance may outweigh the opaque pricing.

Who should pick which

  • Solo developer needing API translation
    Pick: DeepL

    DeepL offers a free API tier (500k chars/mo) and simple pay-as-you-go thereafter; Smartling requires contact sales.

  • Enterprise marketing team localizing a website
    Pick: Smartling

    Smartling’s 50+ integrations (WordPress, AEM) and translation proxy streamline web content deployment with visual context.

  • Global customer support team using real-time voice translation
    Pick: DeepL

    DeepL Voice natively integrates with Zoom, Teams, and Google Meet for real-time meeting translation.

  • Content-heavy company needing human review with AI
    Pick: Smartling

    Smartling’s LQA Agent and 4,000+ linguists provide hybrid quality assurance with workflow automation.

  • Legal firm translating contracts with terminology consistency
    Pick: DeepL

    DeepL’s glossary and rules ensure consistent industry-specific terms, plus enterprise-grade security.

Benchmarks

MetricDeepLSmartling
Languages supported30+ languagesDeepL website100+ languagesSmartling website
Integrations count~10 platformsDeepL integrations page50+ platformsSmartling website

Frequently Asked Questions

Which tool offers real-time voice translation for meetings?

DeepL provides DeepL Voice for real-time translation in Zoom, Microsoft Teams, and Google Meet.

Can I integrate these tools with my existing CMS?

Smartling offers 50+ pre-built integrations including WordPress, Adobe Experience Manager, and Contentful. DeepL integrates with Microsoft Office, Google Workspace, and GitHub.

Which is more affordable for occasional use?

DeepL has a free tier and low-cost Pro plans starting at $8.99/mo. Smartling requires a sales demo and custom pricing.

Do both tools support human translation?

Smartling includes a network of 4,000+ human linguists. DeepL does not offer human translation services.

Which tool is better for developers?

DeepL offers a straightforward API with a free tier and pay-as-you-go. Smartling also has an API but requires contacting sales for access.

Can I ensure consistent terminology across translations?

DeepL has glossary and rules features. Smartling provides visual context CAT tools and translation memory.

Which platform has more integrations?

Smartling has 50+ pre-built integrations across CMS, CRM, and code repos. DeepL focuses on office tools and meeting platforms.

Do these tools support document translation with formatting?

DeepL preserves original layout for Word, PDF, and PowerPoint documents. Smartling supports document translation via its proxy and file upload.

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