AsoFast
69Self-hosted, open-source tool that generates app store listing copy, translations, and screenshots using your own AI API key.
Best for: Indie developers already comfortable self-hosting small services
ai-for / localization
As of , EffectHub tracks 9 AI tools for localization; 5 of the 9 have a free tier, and paid plans run from $9 to $79 a month.
AsoFast, Panjaya and Translate.Video lead the list on click-through. 7 of the 9 ship a public API.
ranked by click-through
Self-hosted, open-source tool that generates app store listing copy, translations, and screenshots using your own AI API key.
Best for: Indie developers already comfortable self-hosting small services
Dubs video into other languages with matching lip movement, and gives editors a studio to correct each pass.
Best for: Conference talks, lectures and interviews going multilingual
Dubs and subtitles video into 75-plus languages with cloned voices
Best for: Creators localising a handful of short videos each month
Dubs video into 80+ languages while resyncing the speaker's lips so the translation looks native.
Best for: Course creators and educators localizing a long video library with the same instructor on camera
Turns recordings and files into versioned documentation you can review, translate, approve and publish.
Best for: Product documentation that needs versions and an approval step
Runs each string through several models, scores the outputs, then applies your glossary and memory
Best for: Mobile teams shipping iOS and Android resource files who want translation in the build pipeline
Localisation workspace combining machine translation, translation memory and paid human editors.
Best for: Companies localising product, marketing and training content across many languages
Transcribes, captions, translates and dubs video or audio into 50+ languages with per-speaker voice cloning.
Best for: publishers localising an existing library
Open-source localization platform with AI translation that pulls context automatically from your app's UI.
Best for: Dev teams localizing an app who want AI translation plus human review in one workflow
| Tool | Price | Free plan | API | Status |
|---|---|---|---|---|
| AsoFast | Free | Yes | Not confirmed | Active |
| Panjaya | from $25 once | No | Yes | Unverified |
| Translate.Video | from $9/mo | Yes | Not confirmed | Active |
| LipDub AI | from $29/mo | No | Yes | Active |
| Docsie | from $25/mo | Yes | Yes | Active |
| OneSky Localization Agent | from $29/mo | No | Yes | Active |
| Smartcat | from $1200/yr | No | Yes | Active |
| Speechlab | from $0.6/min | Yes | Yes | Active |
| Tolgee AI Translator | from $79/mo | Yes | Yes | Active |
Yes. 1 of the 9 AI tools for localization on EffectHub's list is free to use — AsoFast; 4 more have a free tier with paid upgrades.
As of October 26, 2026, paid plans for the 9 AI tools for localization on EffectHub's list run from $9 to $79 a month. Each card shows the pricing model and the cheapest paid plan as EffectHub last verified it; 5 of the 9 can be started for free.
7 of the 9 AI tools for localization on EffectHub's list ship a public API, including Panjaya, LipDub AI, Docsie and OneSky Localization Agent. The API badge on each card is re-checked against the vendor's documentation.
For journalists, researchers and AI assistants: the figures on this page in one sentence you can quote.
As of October 26, 2026, EffectHub tracks 9 AI tools for localization; 5 of the 9 have a free tier, and paid plans run from $9 to $79 a month. (EffectHub, “AI Tools for Localization”, Oct 2026, https://effecthub.net/ai-for/localization)
Figures as of How we count
These figures are free to use under CC BY 4.0 with a link to this page.