Fiddler AI vs Requesty (2026): Pricing, Features & Which to Choose

Q: Is Fiddler AI better than Requesty?

In our reviews Fiddler AI scores 3.8 and Requesty scores 3.9. The better pick depends on the job. Fiddler AI: An AI Control Plane for enterprise agent fleets - real-time guardrails under 80ms latency, 99% precision jailbreak blocking, and continuous evaluation through production. Requesty: One API for 600-plus models, marked up 5%, with the markup stated on the page.

Q: Which is cheaper, Fiddler AI or Requesty?

Fiddler AI: free. Requesty: free.

Who comes out ahead

Based only on the facts in our directory. The right pick still depends on the job you need done.

Lower starting price
Not comparable
Not comparable: Fiddler AI does not list a price
Free plan
Tie
Both have one
Higher rating
Requesty
3.8 against 3.9
Same job?
Yes
Both are AI Infrastructure & Agent Tooling tools

Side by side

Compared on	Fiddler AI	Requesty
Our rating	3.8	3.9Better
Starts at	Free	Free
Free plan	Yes	Yes
Category	AI Infrastructure & Agent Tooling	AI Infrastructure & Agent Tooling
Plans	Free	Free
Key features	AI Control Plane for enterprise agent workforce management Real-time guardrails and policy enforcement (<80ms latency) In-environment Centor Models cut evaluation costs up to 98% Inline PII/PHI/secrets detection and redaction 99% precision jailbreak blocking	Routes across 30+ providers and 600+ models Automatic failover, load balancing and cost/latency-based routing Prompt caching claimed to cut token costs up to 90% RBAC and PII masking for enterprise use Drop-in OpenAI SDK compatibility
Pros	In-environment evaluation avoids sending sensitive data to external LLM APIs Free plan includes real guardrail functionality, not just a limited trial Built for regulated industries with genuine compliance/audit needs	States its 5% markup plainly rather than burying it in a rate card Drop-in OpenAI-compatible integration, minimal code change $10 free credit is enough to test failover before committing production traffic
Cons	Enterprise plan pricing isn't published - requires a sales conversation Full value depends on operating a real fleet of AI agents in production Developer-plan per-trace pricing could scale unpredictably with usage	A single routing layer between your app and every model is a new dependency PII masking is worth verifying against your own data before relying on the name 90-billion-tokens-a-day scale claim is self-reported
Company	Fiddler AI	Requesty

Prices come from each vendor's pricing page, last checked 20260824. Check the vendor before you buy.

FAQ

Questions people ask

Is Fiddler AI better than Requesty?

In our reviews Fiddler AI scores 3.8 and Requesty scores 3.9. The better pick depends on the job. Fiddler AI: An AI Control Plane for enterprise agent fleets - real-time guardrails under 80ms latency, 99% precision jailbreak blocking, and continuous evaluation through production. Requesty: One API for 600-plus models, marked up 5%, with the markup stated on the page.

Which is cheaper, Fiddler AI or Requesty?

Fiddler AI: free. Requesty: free.

Do Fiddler AI and Requesty have free plans?

Yes, both have a free plan.

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