OBSERVABILITY
Fiddler
Checked 2026-11-10. Licence: commercial. Self-host: no.
Fees by layer
| Layer | What we found |
|---|---|
| Token markup | n/a |
| Funding fee | n/a |
| Own-key (BYOK) rule | n/a |
| Logs and platform | Developer ($0.002 per trace) |
| Seats | none found |
Layers are defined on Fees defined. "Not published" means our sources are silent.
Free tier
Free guardrails plan (demo request)
Example bill: $1,000 list-price spend, 100,000 logs, 3 seats, gateway credits
$200 a month. Change the inputs →
- Token markup: $0
0% of $1,000 list-price spend - Funding fee: $0
Gateway credits: 0% of $1,000 - Platform: Developer ($0.002 per trace): $0
free tier or no platform fee
Fiddler pricing page ($0.002 per trace) OFFICIAL 2026-11-10 - Log usage above allowance: $200
100,000 extra ÷ 1 × $0.002
Fiddler pricing page ($0.002 per trace) OFFICIAL 2026-11-10
- Token markup: $0
Notes
Enterprise (VPC, on-prem) is quote-based.