Free api
Free source (opens in a new tab)
Month
For: Trying it out and small projects
Limits
- 1,000 credits per month
Includes
- Adaptive hybrid search
- Profile extraction
1 more
- Community support
API included
Coding · pricing
Hebbrix fits developers who want an OpenAI-compatible memory layer for production agents, starting free with 1,000 credits per month and paid plans from $19/month.
Hebbrix is an API for agent memory, priced by monthly credits. Free gives 1,000 credits per month with no credit card. Starter is $19 per month for 25,000 credits and adds a knowledge graph and bring-your-own model key. Pro is $99 per month for 200,000 credits and is where the Outcome Memory API and advanced analytics first appear. Scale is $399 per month for 1,000,000 credits with higher rate limits.
Enterprise is custom-priced, pay as you go, with single sign-on, a security questionnaire and procurement review, and solutions engineering. Prices checked on 2026-09-29.
| Plan | Price | Billing | Who it is for | Key limits | API |
|---|---|---|---|---|---|
| Free api |
Free | Monthly | Trying it out and small projects | 1,000 credits per month | Included |
| Starter api |
$19/mo | Monthly | Shipping a first product | 25,000 credits per month; Writes pause over quota | Included |
| Pro api |
$99/mo | Monthly | Agents running in production | 200,000 credits per month | Included |
| Scale api |
$399/mo | Monthly | High-volume workloads | 1,000,000 credits per month | Included |
| Enterprise api |
Custom pricing | Custom | Teams with scale and compliance needs | Pay as you go | Included |
| If you | Pick | Why |
|---|---|---|
| you are trying Hebbrix or running a small project | Free | 1,000 credits per month with adaptive hybrid search, profile extraction and community support. Memory writes pause when you pass quota. |
| you are shipping a first product | Starter, $19/mo | 25,000 credits, a knowledge graph and your own model key. Writes still pause over quota, so agents stop learning until the next cycle. |
| agents run in production and you want outcome-based memory | Pro, $99/mo | 200,000 credits, the Outcome Memory API, advanced analytics and overage billing. |
| you have a high-volume workload | Scale, $399/mo | 1,000,000 credits, higher rate limits and overage billing. |
| you need SSO and a procurement review | Enterprise (custom) | Pay as you go with bring-your-own keys for any model, SSO, a security questionnaire and solutions engineering. |
Free plan with 1,000 credits per month, no credit card.
No separate trial; Free plan serves as the entry point.
Overage billing can be enabled on Pro and Scale; managed-model calls also report token usage.
Not stated.
Prices checked Sep 29, 2026 on the official US pricing page. Official pricing ↗ Prices and limits change often.

Free plan with 1,000 credits per month, no credit card.
No separate trial; Free plan serves as the entry point.
Free source (opens in a new tab)
Month
For: Trying it out and small projects
Limits
Includes
API included
$19/mo source (opens in a new tab)
Month
For: Shipping a first product
Limits
Includes
API included
$99/mo source (opens in a new tab)
Month
For: Agents running in production
Limits
Includes
API included
$399/mo source (opens in a new tab)
Month
For: High-volume workloads
Limits
Includes
API included
Custom pricing source (opens in a new tab)
Custom
For: Teams with scale and compliance needs
Limits
Includes
API included
Overage billing can be enabled on Pro and Scale; managed-model calls also report token usage.
Not stated.
At the listed prices, a single user pays between $228 and $4,788 a year on the fixed-price plans, or nothing on the free tier within its limits. Annual billing discounts, taxes and usage-based extras are listed per plan above where the vendor publishes them.
On Free and Starter memory writes pause until the next cycle while reads keep working. On Pro and Scale you can enable overage billing so nothing is interrupted. source (opens in a new tab)
Yes, bring-your-own-key works on supported paid plans and Enterprise. Memory is model-agnostic, so stored data stays portable across models. source (opens in a new tab)
Yes, every memory and the knowledge graph can be exported at any time on any plan. source (opens in a new tab)
Yes. Free is $0 with 1,000 credits per month and no credit card. There is no separate trial.
On Free and Starter, memory writes pause until the next cycle. Pro and Scale can enable overage billing instead.
It is listed from Pro, at $99 per month.
Starter lists bring your own model key. Enterprise lists bring your own keys for any model.
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