Traceloop
coding
Open-source LLM observability built on OpenTelemetry
Pricing
Free plan
Rating
—
Votes
0
Head-to-head comparison
Traceloop vs Helicone
Compare Traceloop and Helicone side by side across pricing, features, ratings, pros, cons, best-fit use cases, and alternatives.
Helicone
coding
Open-source LLM observability and AI gateway in one line of code.
Pricing
Free plan
Rating
—
Votes
0
Feature comparison
Feature
Traceloop
Helicone
Category
coding
coding
Pricing
Free plan
Free plan
Free plan
API access
Mobile app
Browser extension
Team collaboration
Custom training
Self-hosted option
Offline mode
Multi-language support
Traceloop pros and cons
Built on open standard OpenTelemetry, avoiding lock-in
Open-source OpenLLMetry library is free (Apache-2.0)
Generous free tier on the managed platform
Broad support for providers and frameworks
Requires engineering effort to instrument and interpret
Smaller, seed-stage company
Advanced evaluation features still maturing
Helicone pros and cons
Extremely easy integration via a one-line base-URL swap
Open source under Apache 2.0 and free to self-host
Tiny Docker image that runs almost anywhere
Gateway features like caching, failover, and rate limiting cut cost and improve reliability
Product is in maintenance mode after the Mintlify acquisition, with no roadmap
Long-term hosted-service viability is uncertain and migration may be needed
Usage-based overages mean the Pro price is a floor, not a cap
Which one should you choose?
Best overall signal
Traceloop
Selected using Toolglade popularity signals such as views and votes.
Best value signal
Traceloop
Selected using free-plan availability and engagement signals.
Best for
Traceloop
- Tracing LLM application behavior
- Monitoring prompts and completions
- Vendor-neutral observability
- Evaluating LLM output quality
- Engineering teams operating LLM apps in production
Helicone
- quick LLM request logging
- self-hosted observability
- gateway caching and failover
- cost and usage monitoring
- Teams wanting simple, cheap LLM logging
FAQ
Is Traceloop better than Helicone?
It depends on your use case. Compare category fit, pricing, feature availability, and ratings before choosing.
Which tool has a free plan?
Traceloop and Helicone offer a free plan based on current Toolglade data.