Side by side
Maxim AI vs Respan (formerly Keywords AI)
Both stand on ai agent observability tools. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan APISelf-hostedWeb
Maxim AI brings prompt work, agent evaluation, and production observability into one platform. Its free plan has limits on seats, workspace count, logs, and retention; enterprise deployment and controls are listed separately.
Visit Maxim AI Free plan APISelf-hostedWeb
Respan combines model routing with tracing, evaluation, and monitoring in one product. Check the gateway's possible latency and plan terms against your requirements before choosing it.
Visit Respan (formerly Keywords AI)The facts
| Maxim AI | Respan (formerly Keywords AI) | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | API, Self-hosted, Web | API, Self-hosted, Web |
| Lowest paid plan | Professional: $29 per seat a month | Team: $199 a year |
| Plans published | 4 | 3 |
| Maker | Not published | Not published |
| Website | getmaxim.ai | respan.ai |
| On ai agent observability tools | #21 of 31 | #25 of 31 |
Maxim AI: what it does well
- Supports custom metrics and human evaluators.
- Includes production traces and regression alerts.
- No-code evaluation workflow is available.
- SDKs cover Python, TypeScript, Java, and Go.
- Enterprise offers VPC deployment and data isolation.
What to know first
- Developer plan has three-day data retention.
- Developer plan is limited to three seats.
- Professional costs $29 a month per seat.
Respan (formerly Keywords AI): what it does well
- Routes requests to 1,000+ models through one endpoint
- Traces calls, tool runs, retrievals, and agent turns
- Evaluates traffic with LLM, code, and human review
- Alerts cover requests, errors, cost, latency, and tokens
- Offers API, self-hosted, and web platforms
What to know first
- Gateway may add 50 to 150 ms
- Team plan is $199/mo billed annually
Alternatives to Maxim AI Alternatives to Respan (formerly Keywords AI) The whole list