Smartling vs Lokalise AI

Comprehensive side-by-side comparison — features, pricing, performance, and more.

Data last refreshed October 2026

Smartling

Smartling, Inc.

End-to-end localization & translation services for global growth

Freemium

75% verification coverage

Lokalise AI

Lokalise, Inc.

World-class AI localization platform

Paid

84% verification coverage

Trust & Reliability

Smartling

Customers (per vendor):Therabody, DoorDash, IHG +7

GDPR

SOC 2

HIPAA

Lokalise AI

Users:1M-10M

Customers (per vendor):Life360, Pleo, Coachhub +7

GDPR

SOC 2

Overall Winner: Lokalise AI

7.5/10 vs Smartling at 6.7/10

Leads in:

Performance

Ease of Use

Compliance & Data Protection

Scores are AI-estimated from publicly available data — not an independent test or a verified user rating. How we rank →

AI Comparison Summary

Smartling

6.7

avg score

Lokalise AI

7.5

avg score

Lokalise AI leads overall — particularly in Ease of Use and Performance.

Based on 6 dimensions

Scores are AI-estimated from publicly available data — not an independent test or a verified user rating. How we rank →

Overall Winner

Lokalise AI

7.5 / 10

Smartling

Best For

Individuals or small teams translating business documents

Companies scaling and optimizing translation programs

Marketing teams localizing campaigns

Localization teams seeking automation and quality tracking

Lokalise AI

Best For

Product managers automating localization workflows

Localization managers scaling global content delivery

Developers integrating translation into CI/CD pipelines

Designers previewing localized content in design tools

* Verdict is based on our algorithmic scoring of publicly available data. Learn about our methodology

Smartling is best for

🤖Automation & Agents8.0✍️Writing & Content4.3

Lokalise AI is best for

🤖Automation & Agents7.0✍️Writing & Content4.7

Filter by your use case:

Limitations

Smartling

Cons

Core plan translation memory is limited to 180 days
Some integrations require specific pricing tiers from the third-party platform (e.g., Builder.io, Hygraph, Storyblok)
Smartling relies on independent contractors for translation services, limiting customer control over assignments or access to contractor lists

Lokalise AI

Cons

Custom AI Profiles are limited on the Advanced plan
Pro AI translated words are an add-on only for the Explorer plan
Mailchimp integration is listed as 'Coming soon'

Weighted Score — Adjust What Matters to You

Pick a profile or drag sliders — scores and radar update instantly on the right.

Quick profiles:

Ease of Use5

Customization5

Support5

Integration5

Compliance & Data Protection5

Performance5

Planning Quality5

Dimension Comparison

Smartling

6.7

/ 10

Lokalise AI

7.5

/ 10

Your pick

Dimension Breakdown

Ease of Use

How intuitive is onboarding, UI navigation, and day-to-day usage for the target audience?

Smartling

5.0

Lokalise AI

7.0▲ +2.0

Customization

Calculated

How much can users tailor workflows, settings, prompts, or outputs to their needs?

Smartling

7.0

Lokalise AI

7.0

Support

How strong is the documentation, customer support, community, and learning resources?

Smartling

8.0

Lokalise AI

8.0

Integration

Calculated

How well does it connect with other tools, APIs, and workflows?

Smartling

10.0▲ +1.0

Lokalise AI

9.0

Compliance & Data Protection

Calculated

Compliance certifications and data-protection posture, counted from ten verified signals: SOC 2 Type II, GDPR compliance, HIPAA, WCAG AA/AAA, PII redaction, licensed-only training, a published sub-processor list, a downloadable DPA, not training on user data, and a documented deletion path

Smartling

5.0

Lokalise AI

6.0▲ +1.0

Performance

Calculated

Latency + throughput speed

Smartling

5.0

Lokalise AI

8.0▲ +3.0

Planning Quality

Calculated

Multi-step planning depth + replanning capability

Smartling

—

Lokalise AI

—

Calculated = derived from structured signals (integration count, API/open-source config, compliance certs, response-time). AI = LLM-assessed from public website content. Methodology

Task Performance

Smartling

Task

Lokalise AI

2.0

Text Summarization

2.0

9.0

Language Translation

9.0

5.0

Grammar Correction

6.0

4.0

Paraphrasing

3.0

4.0

Readability Improvement

4.0

7.0

Format Conversion

7.0

5.0

Keyword Extraction

3.0

2.0

Sentiment Detection

2.0

6.0

Text Comparison

6.0

9.0

Batch Processing

9.0

8.0

Workflow Building

8.0

7.0

Trigger Variety

7.0

* Task scores (1–10) are algorithmically generated from publicly available data.

Data is sourced from public information and vendor websites. It may not always be up-to-date — verify pricing and features directly with the vendor before purchasing.Report inaccuracy

Frequently Asked Questions

What are the main differences between Smartling and Lokalise AI?

Smartling — "End-to-end localization & translation services for global growth". Lokalise AI — "World-class AI localization platform". The Features section on this page compares them side by side.

Who is Smartling best for compared with Lokalise AI?

Smartling is best for Individuals or small teams translating business documents; and for Companies scaling and optimizing translation programs. Lokalise AI is best for Product managers automating localization workflows; and for Localization managers scaling global content delivery.

How does the pricing of Smartling compare with Lokalise AI?

Smartling is freemium, includes a free plan. Lokalise AI is paid, offers a free trial. Always verify current pricing with the vendor.

Does Smartling or Lokalise AI have a free plan?

Smartling has a free plan. Lokalise AI lists no free plan and offers a free trial. Always verify current pricing with the vendor.

Do Smartling and Lokalise AI offer an API?

Smartling offers a public API. Lokalise AI offers a public API.

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