For solo developers and OSS maintainers shipping in public.
- Public repos only
- Walkthrough + pre-merge checks on every PR
- Inline security review with CWE-tagged findings
- OSV.dev CVE detection + secret scanning
- Up to 50 PR audits / repo / month
Free for public repositories, a flat monthly plan for solo developers, and usage-only billing for teams, with no contracts and no seats to manage.
For solo developers and OSS maintainers shipping in public.
For 1 developer working in private repos.
For any size team. Pay only for the AI work you actually run.
Buy any pack from the billing portal. Credits never expire. Bonus credits scale with pack size.
Starter pack
$25
1,250 credits
Base rate · $0.02 / credit
Standard pack
$100
5,500 credits
+10% bonus credits
Pro pack
$500
30,000 credits
+20% bonus credits
Use a rough PR count and average PR size to see which pack covers a typical month.
Usage inputs
Live estimate100
pull requests
Example assumes each developer opens 10 medium PRs per month at 60 credits per PR. Competitor prices are public list rates.
| Product | Pricing model | 5 devs | 15 devs | 50 devs |
|---|---|---|---|---|
| Foundation Machines Team | Credit packs from $25, no recurring fee | $75 | $200 | $500 |
| CodeRabbit Pro | $24/seat | $120 | $360 | $1,200 |
| Greptile | $30/seat + $1/PR over 50 | $150 | $550 | $1,950 |
| Qodo | $30/seat + 20 PR quota | $150 (20 PR quota) | $450 (20 PR quota) | $1,500 (20 PR quota) |
A credit is the customer-facing unit for AI review work. One credit is $0.02 at the base rate, so a typical 60-credit PR is $1.20. Bigger packs cost less per credit.
Team is not priced by headcount. You can add unlimited users and repos, then pay only when the worker reviews PRs. Quiet months cost you nothing because there is no recurring Team fee.
No. Team is pay-as-you-go via credit packs. Buy a $25 starter pack to try it; turn on auto-recharge if you don't want to think about top-ups; turn it off any time.
You set the cap. When usage reaches it, Sebastion stops starting new paid review work until you raise the cap or enable a one-click 24-hour override in the portal.
Purchased credits do not expire. Trial credits expire 14 days after install if unused.
Yes. New paid installs get 100 trial credits (worth $2.00) for 14 days, no card required.