Fiddler launches usage-based pricing at $0.002 per trace
What happened
Between the Dec 29, 2025 and Mar 30, 2026 captures of Fiddler's pricing page, Pulse recorded one change: Pricing completely overhauled: Free Guardrails/Lite/Business/Premium replaced by Free/Developer/Enterprise. Developer plan introduces usage-based pricing at $0.002/trace — first public price on the page. Pulse files it as a packaging change (package change) with a neutral direction. Pulse's latest capture (Jul 6, 2026) lists Developer at $0 per trace.
Fiddler's previous recorded change was "Fiddler launches Developer plan at $0.002/trace, cuts tiers from 4 to 3" (Week 5, 2026). Fiddler has been tracked since 2023-11-14.
In the same window Postman also changed their Cybersecurity & Identity Management pricing pages. Those moves are listed further down, and the Pulse Agent can compare them side by side.
- Developer, Enterprise · PackagingAddedNo usage-based pricingusage-based pricing
| Plan | Field | Before | After | Change |
|---|---|---|---|---|
| Developer, Enterprise | Packaging | No usage-based pricing | usage-based pricing | Added |
Values as written on Fiddler's public pricing page in the two captures Pulse compared; where the page states no number, the cells give the wording before and after.
Evidence
The two captures Pulse comparedFull-page captures of Fiddler's pricing page (fiddler.ai) from Dec 29, 2025 and Mar 30, 2026; the change is marked near the top of the page, where usage-based pricing now appears.
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The two full-page captures with this change marked up are free with an account.
Fiddler, the last 90 days
Full history- Jun 30, 2026improvedFiddler tightens free-tier guardrail latency to under 80ms
- Jul 3, 2026improvedFiddler: Free plan guardrails latency improved <100ms → <80ms, models renamed to Centor
- Apr 3, 2026packagingFiddler launches usage-based pricing at $0.002 per trace · this change
- Week 5, 2026packagingFiddler launches Developer plan at $0.002/trace, cuts tiers from 4 to 3
Across Cybersecurity & Identity Management in the same window
All Cybersecurity & Identity Management changes- PostmanApr 2Postman Expands Enterprise Security With Account Discovery Controls
- PostmanMar 11Postman Shifts SSO Add-On From Team to Organization Level at $6/User
- PostmanJan 12Postman Consolidates Enterprise Plans into Single Tier at $49/User/Month, Streamlining Pricing Structure for Enhanced User Experience
- PostmanJan 12Postman Introduces AI Credits in Professional and Basic Plans, Enhancing Value with 400 Credits/User/Month as Standard Feature
- PostmanJan 12Postman Introduces Unlimited APIs for Enterprise Plan with New Spec Hub Features
Questions about this change
Did Fiddler raise prices in March 2026?
No list-price increase was recorded between Dec 29, 2025 and Mar 30, 2026. The change Pulse detected was a packaging change: package change.
What changed on Fiddler's pricing page between Dec 29, 2025 and Mar 30, 2026?
Developer, Enterprise packaging: No usage-based pricing → usage-based pricing, added. Pulse compared the captures it took on Dec 29, 2025 and Mar 30, 2026; the before/after table above lists each item as written on the page.
How often does Fiddler change its pricing?
Pulse recorded 1 other pricing-page change for Fiddler in the 90 days before this one; the previous change was "Fiddler launches Developer plan at $0.002/trace, cuts tiers from 4 to 3" in Week 5, 2026; Fiddler has been tracked since 2023-11-14.