Respan
Respan (formerly Keywords AI) is a hosted LLM gateway + logs desk: you route every model through one API, then open All logs (spans, errors, issues, wins).

OUR TAKE
Pick Respan for teams who will stay on Free at $0 (100k logs, 1k scores) while they open a first All logs, then Team at $199/month yearly when they need unlimited prompts or a SOC 2 report. Team $199 is yearly billing.
Good fit
Teams who will stay on Free at $0 (100k logs, 1k scores) while they open a first All logs, then Team at $199/month yearly when they need unlimited prompts or a SOC 2 report.
Poor fit
Free · Team $199/mo yearly · HIPAA add-on $249/mo
USD, before tax · Checked 2026-10-27 · respan.ai/pricing
OUR TAKE
Pick Respan for teams who will stay on Free at $0 (100k logs, 1k scores) while they open a first All logs, then Team at $199/month yearly when they need unlimited prompts or a SOC 2 report. Team $199 is yearly billing. Confirm the monthly total if you do not commit annual.
Good fit
Teams who will stay on Free at $0 (100k logs, 1k scores) while they open a first All logs, then Team at $199/month yearly when they need unlimited prompts or a SOC 2 report.
Poor fit
Free · Team $199/mo yearly · HIPAA add-on $249/mo
USD, before tax · Checked 2026-10-27 · respan.ai/pricing
What it costs
USD, before tax · Checked 2026-10-27 · respan.ai/pricing
Free
Full platform. 100k logs. 1k scores. 5 datasets. 2 evaluators. 5 prompts. Gateway 412 req/min. No card
$0
Team
(−17% on the tile). Everything in Free. Unlimited datasets / evaluators / prompts. 10k scores. 5 members. Private Slack. SOC 2 report. Extra logs / 100k. Extra scores / 1k. Extra seats
Lowest paid
$199/mo yearly
Enterprise
Not published by the vendor
Not published by the vendor
HIPAA add-on
(printed on the compare table)
$249/mo
Checked 2026-10-27·respan.ai/pricing
Before you pay
Good fit
Teams who will stay on Free at $0 (100k logs, 1k scores) while they open a first All logs, then Team at $199/month yearly when they need unlimited prompts or a SOC 2 report.
Watch out
Team $199 is yearly billing. Confirm the monthly total if you do not commit annual.
Instead, try
Portkey if a gateway + observe desk when you want Portkey’s public $; Helicone if a gateway log when you want Helicone’s public $
Compare Respan with
Limits, in full
- 01
Team $199 is yearly billing. Confirm the monthly total if you do not commit annual.
- 02
Overage is $8 / 100k logs and $15 / extra seat. Model that before you ingest production.
- 03
A gateway+logs , not Portkey’s observe tile. For that see Portkey.
If Respan isn't it

Why: a gateway + observe desk when you want Portkey’s public $.
Free· paid from$49/mo
Developer drops logs after 10kChecked 2026-10-22·portkey.ai/pricing
vs RespanWhy: a gateway log when you want Helicone’s public $.
Free· paid from$79/mo
$79 is the Pro platform fee, not a capChecked 2026-10-22·helicone.ai/pricing
vs Respan
Why: traces you can self-host when you want Langfuse’s public Cloud $.
Free· paid from$2/mo
Hobby is two users and 30-day retentionChecked 2026-10-19·langfuse.com/pricing
vs RespanLimits & alternatives3 limits · Portkey, Helicone, Langfuse instead
Limits, in full
- 01
Team $199 is yearly billing. Confirm the monthly total if you do not commit annual.
- 02
Overage is $8 / 100k logs and $15 / extra seat. Model that before you ingest production.
- 03
A gateway+logs , not Portkey’s observe tile. For that see Portkey.
If Respan isn't it

Why: a gateway + observe desk when you want Portkey’s public $.
Free· paid from$49/mo
Developer drops logs after 10kChecked 2026-10-22·portkey.ai/pricing
vs RespanWhy: a gateway log when you want Helicone’s public $.
Free· paid from$79/mo
$79 is the Pro platform fee, not a capChecked 2026-10-22·helicone.ai/pricing
vs Respan
Why: traces you can self-host when you want Langfuse’s public Cloud $.
Free· paid from$2/mo
Hobby is two users and 30-day retentionChecked 2026-10-19·langfuse.com/pricing
vs Respan