kitio.aiOneSky Localization Agent vs Transept
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Transept has the lower starting price: about $10 a month, against $49 for OneSky Localization Agent.
Multi-agent AI translation and quality checks for apps, sites and games
Free trial · $49/moAt a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Multi-model translation
- Translator and reviewer agents
- AI quality assessment
- Glossaries and style guides
- Translation memory
- API and CLI
- Layout-preserving document translation
- Glossaries and styleguides
- Translation memory
- AI literary editor
- TMX and XLIFF support
| Feature | OneSky Localization Agent | Transept |
|---|---|---|
| Best for | Multi-agent AI translation and quality checks for apps, sites and games | AI document translation with glossaries, memory and style rules |
| Category | Writing | Writing |
| Pricing model | Free trial | Freemium |
| Starting price | $49/mo | $10/mo |
| Free plan | No, 14-day trial | Yes |
| Made by | OneSky | Transept |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Both offer: Translation memory.
Pricing compared
Transept has the lower starting price: about $10 a month, against $49 for OneSky Localization Agent.
Free plan
Cheapest paid plan
Top plan
Free trial
3 plans
Starter
$49/mo
- Currently $29/mo with beta discount
- Unlimited hosted strings
- Extra AI words as add-ons
Pro
$169/mo
- Currently $129/mo with beta discount
- Automated localization workflows
Enterprise
Contact sales
- More words and languages
- Custom setup
4 plans
Free
Free
- 5,500 credits a month
- About 11 pages
- Unlimited users
Lite
$10/mo
- 25,000 credits a month
- About 80 pages
Starter
$33/mo
- 80,000 credits a month
- About 265 pages
- Shared team credit pool
Pro
$90/mo
- 240,000 credits a month
- About 800 pages
- Priority support
Prices in USD, checked Nov 5, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
OneSky Localization Agent
- Quality check built into each translation
- Central brand and terminology rules
- Developer API and CLI
- No free plan after the trial
- Extra AI words cost more each month
- Some pricing is a temporary beta discount
Transept
- Keeps terminology consistent
- Free plan includes all controls
- Unlimited users at no cost
- Pro mode uses three times the credits
- Free plan covers about 11 pages
- Large catalogs need the Pro plan
Which one should you choose?
Choose OneSky Localization Agent if you want:
- Quality check built into each translation
- Central brand and terminology rules
- Developer API and CLI
Watch out: no free plan after the trial.
Choose Transept if you want:
- Keeps terminology consistent
- Free plan includes all controls
- Unlimited users at no cost
Watch out: pro mode uses three times the credits.
OneSky Localization Agent vs Transept FAQ
What is the difference between OneSky Localization Agent and Transept?
OneSky Localization Agent: Multi-agent AI translation and quality checks for apps, sites and games. Transept: AI document translation with glossaries, memory and style rules. Both are writing tools.
Is OneSky Localization Agent or Transept cheaper?
Transept has the lower starting price: about $10 a month, against $49 for OneSky Localization Agent.
Do OneSky Localization Agent and Transept have free plans?
OneSky Localization Agent: No, 14-day trial. Transept: Yes.
Who makes OneSky Localization Agent?
OneSky Localization Agent is made by OneSky.
Who makes Transept?
Transept is made by Transept.
Which should I choose, OneSky Localization Agent or Transept?
Choose OneSky Localization Agent if you value quality check built into each translation and central brand and terminology rules. Choose Transept if you value keeps terminology consistent and free plan includes all controls.