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  4. Helicone
Helicone logo

Helicone

Observability

Verified Publisher·Pending reviewVerified Adoption·Pending reviewEnterprise Ready·Pending review

Open-source AI gateway and LLM observability platform for logging, tracing, routing, evaluation, caching, and cost monitoring across model providers and agent stacks.

Developers also use

Generated from similarity, co-save, category, project, and adoption signals.

Laminar logo
Laminar

Observability· laminar.sh

Freemium

Open-source observability, tracing, and evaluation platform built for AI agents.

Why recommended

Same category

Keep evaluating Helicone

Comparisons, category adoption data, and shortlist guides that answer the questions this profile raises next.

Weigh Helicone against the alternatives

  • Helicone alternativesEvery observability product developers evaluate in place of Helicone.
  • Helicone vs LaminarSide-by-side pricing, API surface, and adoption evidence.
  • Helicone vs PhoenixSide-by-side pricing, API surface, and adoption evidence.
  • Helicone vs OpenLITSide-by-side pricing, API surface, and adoption evidence.

Enterprise fit

Buyer brief for procurement and architecture review

Source-labeled signals for cost, reliability, security, integration, and adoption proof. Missing compliance evidence is shown as a gap, not guessed.

Compare for enterpriseExport brief
Inferred

Commercial model

Freemium profile signal; exact enterprise terms need buyer review.

View source
Needs verification

Reliability

No status page, uptime, or SLA evidence attached

Needs verification

Security/compliance

No security, trust, or compliance source attached

Source linked

Integration fit

API available with docs/profile signal

View source
Needs verification

Adoption proof

No public adoption proof attached

Buyer recommendation

Shortlist only after verifying Reliability and Security/compliance.

API signal supports workflow automation.Docs are linked for implementation review.Open-source path can reduce lock-in review.At least one buyer evidence source is linked or verified.

Vendor value loop

Vendors receive anonymous aggregate evaluation demand by default. Account details are shared only after explicit buyer contact or consent.

Request vendor contact

Real data backfill while adoption proof grows

These are source-linked enrichment paths for missing fields. They are treated as proxies until claimed-company data and first-party tokens& adoption events replace them.

GitHub repository APIfreeStars, forks, license, topics, releases, default branch, repo freshness, and public contributor signal.OpenSSF ScorecardfreeOpen-source security posture checks for repos before enterprise review.npm downloads APIfreePublic JavaScript package download trends for SDK/tool adoption proxies.PyPI StatsfreePublic Python package download trends for SDK/tool adoption proxies.Product Hunt APIfreemiumLaunch timing, maker activity, and early-adopter demand signals when products launch publicly.

Events / Tours

Helicone developer events

Hackathons, workshops, office hours, launches, and partner challenges tied to this product.

Claim or partner

No public events yet

Claimed teams can add hackathons, webinars, office hours, and challenges, then measure attendee to usage ROI.

AgentRank trust profile

Public proof buyers and agents can trust

Claim this tool to see who is evaluating it

AgentRank

66

Public signals · ★ 6,165

Trust Score

47

observed

Category Rank

#1

Observability · public signals

Protocols

API, SDK

Agent-readable metadata

Tracked Developers

0

Known active developer activity

Profile Status

Unclaimed

Owner action needed

Trust Registry

AgentRank evidence file
observed

Source breakdown

GitHub6,165

68% confidence

Protocol support

APISDK
Adoption over time
Last 8 weeks+108 GitHub stars in 30d · cohort private · trust 47

Timeline appears after verified events.

We do not draw a fake adoption chart before live usage, self-reported proof, or challenge activity exists for this product.

Private (N<7)

active developers

Private (N<7)

verified adoptions

Private (N<7)

retention

Your developer adoption profile is already visible.

Claim it to verify data, add integrations, and unlock adoption intelligence on developers and accounts evaluating Helicone.

Claim your tool

Developer identities

See the builders behind saves, docs clicks, API calls, and retained usage.

Talk to sales

Account map

Developer identities, account mapping, retention cohorts, and competitor overlap are available on Growth and Enterprise plans.

About Helicone

Open-source AI gateway and LLM observability platform for logging, tracing, routing, evaluation, caching, and cost monitoring across model providers and agent stacks.

Resources
DocsDocs

Official implementation documentation.

GitHubGitHub

Public source repository.

Official websitelaunch_source

Public source used by the daily tool intake.

Public links
Visit WebsiteDocumentationGitHub3 Resources
GitHub Stats

6,165

Stars

672

Forks

157

Issues

Quick Info
PricingFreemium
Open sourceYes
API availableYes
3,275
240
Open source
Why recommended

Same category

Phoenix logo
Phoenix

Observability· arize.com

Open source

Open source AI observability and evaluation platform for tracing LLM applications, running evals, and debugging agent behavior with OpenTelemetry.

Why recommended

Same category

11,557
1,142
Open source
Why recommended

Same category

OpenLIT logo
OpenLIT

Observability· openlit.io

Freemium

OpenTelemetry-native AI engineering platform for LLM observability, evaluations, guardrails, and prompt operations.

Why recommended

Same category

2,782
397
Open source
Why recommended

Same category

Langfuse logo
Langfuse

Observability· langfuse.com

Freemium

Open-source LLM engineering platform for tracing, evals, prompt management, and metrics so teams can debug and improve production AI applications.

Why recommended

Same category

34,826
3,815
Open source
Why recommended

Same category

  • Helicone vs LangfuseSide-by-side pricing, API surface, and adoption evidence.

    • Check the adoption evidence

    • Observability developers actually keep usingFiltered to products with verified usage events, cohort breadth, and retention.
    • AgentRank category rankingsHow every category is ordered by adoption proof, trust, and protocol support.
    • Best Open Source AI ToolsShortlist guide for this category, with the tradeoffs written out.
    • Best AI Observability ToolsShortlist guide for this category, with the tradeoffs written out.

    Own Helicone? Generate its adoption badge embed, or claim the profile to send verified usage events.

    Agent-readable protocol evidence raises trust and commercial readiness.

    Benchmark proof

    Benchmarks attached

    2 latest benchmark results linked to this profile.

    Trust gaps

    Verify publisher ownership
    Send SDK/API telemetry

    Enterprise verification can enrich evidence and export proof packages, but cannot buy rank.

    Claim this tool to see who is evaluating it
    Next best action

    Claim Helicone before competitors use this profile as proof.

    Connect usage events, resolve developer identities, and see which accounts are evaluating Helicone.

    Claim this tool to see who is evaluating it

    Resolve developer activity into companies, teams, and enterprise accounts.

    Talk to sales

    Retention cohorts

    Track first API call through 7/30/90-day retention and expansion.

    Talk to sales

    Competitor overlap

    Find developers evaluating alternatives and switching between tools.

    Talk to sales

    Category benchmark

    Compare activation, retention, and growth against your market.

    Talk to sales

    Recommended actions

    Prioritized DevRel, product, and sales plays based on live adoption signals.

    Talk to sales