API Gateways & Reverse Proxies
4.5/5.0
VerifiedFreemiumLast technical review:
Markdown for AI (.md)

Helicone

Open-source LLM observability platform and gateway for production AI applications.

Pricing

$0/mo

Freemium
Score

4.5/5

  1. FreeHobby
  2. $79/moPro
  3. $799/moTeam
  4. ContactEnterprise
License
Apache-2.0
Certifications
3
Last technical review
2026-11-07
Available plansVisit website (opens in a new tab)

Technical Overview

Helicone is an open-source observability and gateway platform for large language models, built for engineering teams scaling AI applications. It tracks token costs, monitors latency, caches responses, and proxies requests. Integrated via standard SDKs and APIs, it offers usage-based billing and flexible deployment options including cloud and self-hosted.

Analyst Evaluation: Pros and Limitations

Verified Advantages

  • Granular token cost and latency monitoring per model
  • Response caching to minimize redundant API calls
  • Lightweight SDK integration for backend services

Technical Considerations

  • SAML and advanced SSO restricted to higher enterprise tiers
  • Overage pricing can scale quickly with high-volume LLM traffic

Technical Capabilities & Features

7/7
Included:REST & GraphQL API
Included:SSO / SAML Authentication
Included:Self-Hosted Option
Included:Full Data Export
Included:Role-Based Access Control (RBAC)
Included:Custom Domains & SSL
Included:Immutable Audit Logs
Scorecard
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Technical Scorecard: Helicone

88/100
DX & Tech Documentation
Excellent
92/100
Pricing Fairness
Excellent
85/100
Security & Governance
Excellent
88/100
Data Portability & Sovereignty
Excellent
86/100
Performance & Reliability
Excellent
89/100

Time to Value & Fit by Segment: Helicone

Estimated Time-to-Value< 1 hour (Immediate)

Near-instantaneous deployment with minimal technical friction.

Learning CurveLow (Intuitive)

Rapid onboarding for developers without prior training required.

Fit Index by Organization Size

Startup & Agile Teams1 to 50 members
90%
Mid-Market & Scaleup50 to 500 members
85%
Corporate Enterprise500+ members
75%
Pricing & TCO
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Pricing

$0.00/mo

Model: FREEMIUM.

Available plans:

  • Hobby$0/mo
  • Pro$79/mo
  • Team$799/mo
  • EnterpriseCustom

Free Tier Verification:

  • No credit card required
  • Commercial use allowed
  • Monthly recurring quota reset
  • No mandatory watermarks
Get Helicone (opens in a new tab)

Billing Risks & Hidden Clauses: Helicone

Free Tier Limits:

10,000 free requests per month with 1 GB storage and 1 seat.

Audited Billing Critical Points:
  • Usage-based overages apply above plan allowances
  • SSO requires upgrading to the custom enterprise tier

"10,000 free requests 1 GB storage 1 seat, 1 organization"

Verified Quote: /pricing
Total Cost of Ownership (TCO) Projection: Helicone$0.00/mo
Deterministic cost estimation at 12 and 36 months based on team size, including SSO tax premiums and annual prepay discounts.
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Indie / Solo (1 active user)

Solo developer or independent technical founder.

Base Monthly Cost
$79/month
1 active user
12-Month Investment
$806/year
Includes ~15% savings via annual billing
3-Year TCO Projection (36m)
$2,418total
Consolidated software licensing expenditure

Estimated Self-Hosted VPS + DevOps Cost

Break-Even Point: Profitable starting at 1 active user

Calculated infrastructure: VPS 1 vCPU / 2GB RAM (~$5) + 0.5h DevOps/mes ($20)

Annual VPS + DevOps Cost$300/year
Differential vs SaaS LicensingSavings of $506/year
Startup (10 active users)

Agile engineering team in validation and early traction stage.

Base Monthly Cost
$940/month
10 active users
12-Month Investment
$9,588/year
Includes ~15% savings via annual billing
3-Year TCO Projection (36m)
$28,764total
Consolidated software licensing expenditure

Estimated Self-Hosted VPS + DevOps Cost

Break-Even Point: Profitable starting at 2 active users

Calculated infrastructure: VPS 2 vCPU / 8GB RAM (~$15) + 2h DevOps/mes ($80)

Annual VPS + DevOps Cost$1,140/year
Differential vs SaaS LicensingSavings of $8,448/year
Growth (25 active users)

Scaling company with team governance and granular access control requirements.

Base Monthly Cost
$2,350/month
25 active users
12-Month Investment
$23,970/year
Includes ~15% savings via annual billing
3-Year TCO Projection (36m)
$71,910total
Consolidated software licensing expenditure

Estimated Self-Hosted VPS + DevOps Cost

Break-Even Point: Profitable starting at 4 active users

Calculated infrastructure: Cluster VPS 4 vCPU / 16GB RAM (~$45) + 6h DevOps/mes ($240)

Annual VPS + DevOps Cost$3,420/year
Differential vs SaaS LicensingSavings of $20,550/year
Scaleup (100 active users)

Established organization with enterprise security policies and mandatory SAML/SSO.

Base Monthly Cost
$9,400/month
100 active users
12-Month Investment
$95,880/year
Includes ~15% savings via annual billing
3-Year TCO Projection (36m)
$287,640total
Consolidated software licensing expenditure

Estimated Self-Hosted VPS + DevOps Cost

Break-Even Point: Profitable starting at 10 active users

Calculated infrastructure: Infraestructura HA redundante + Backups (~$150) + 16h DevOps/mes ($640)

Annual VPS + DevOps Cost$9,480/year
Differential vs SaaS LicensingSavings of $86,400/year
Usage Surcharges & Bill Shock Simulator: HeliconeWhat usage costs as you scale
Detect overage penalties before they impact engineering budget.
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Prototype / MVP (10 GB)

Included base quota in plan: 5 GB.
Low Risk / Predictable Bill
Base Monthly Rate
$79/mo
Fixed subscription or contracted tier
Overage Penalty
+$1/month extra
Variable surcharge for consumption above plan quota
Estimated Monthly Invoice
$80/mo
Total monthly cost before taxes
Technical Mitigation Recommendation:

Suitable for development; verify concurrent connection limits.

Base Production (50 GB)

Included base quota in plan: 5 GB.
Low Risk / Predictable Bill
Base Monthly Rate
$79/mo
Fixed subscription or contracted tier
Overage Penalty
+$8/month extra
Variable surcharge for consumption above plan quota
Estimated Monthly Invoice
$87/mo
Total monthly cost before taxes
Technical Mitigation Recommendation:

Implement table compression policies and temporal partitioning.

Active Growth (250 GB)

Included base quota in plan: 5 GB.
Moderate Risk / Monitor Quota
Base Monthly Rate
$79/mo
Fixed subscription or contracted tier
Overage Penalty
+$44/month extra
Variable surcharge for consumption above plan quota
Estimated Monthly Invoice
$123/mo
Total monthly cost before taxes
Technical Mitigation Recommendation:

Offload cold backups to standard object storage (S3).

Large Scale (1.000 GB (1 TB))

Included base quota in plan: 5 GB.
High Risk / Accelerated Overages
Base Monthly Rate
$79/mo
Fixed subscription or contracted tier
Overage Penalty
+$179/month extra
Variable surcharge for consumption above plan quota
Estimated Monthly Invoice
$258/mo
Total monthly cost before taxes
Technical Mitigation Recommendation:

Migrate to dedicated instance or self-hosted cluster to curtail I/O fees.

Procurement Strategy & Discounts: HeliconeB2B Negotiation Playbook
Corporate executive level with highest authority to approve budgetary exceptions.
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Fair Market Price & B2B Procurement Benchmark

Non-renewal notice: 30 days before expirationMedian achieved discount: -12%
Public List Price
Custom / Contact
100% baseline
Audited Market Average
-12% median
~88% of list price
Optimized Target Price
-20% target
Max achievable discount (Q4 / multi-year): -20%

Verified Tactical Savings Levers

  • Annual Upfront PrepayUp to -15%

    Consolidated discount for upfront annual billing versus monthly rate.

  • Volume Seat TiersUp to -20%

    Tiered volume pricing discounts when exceeding team seat thresholds.

Security & Data Exit
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Compliance & Security Standards: Helicone

SOC 2 Type IIAudited
ISO 27001Not reported
GDPR / RGPDAudited
HIPAAAudited
PCI-DSSNot reported

"SOC-2 & HIPAA compliance Dedicated Slack channel"

Verifiable citation: /pricing
Jurisdiction & Legal Sovereignty
🇺🇸United States [US]Subject to US CLOUD ActGDPR DPA Available
SSO Availability (SAML Enterprise)
Enterprise-Only SSO
Data Residency
USEUSELF_HOSTEDAWS
AI Privacy Policy
Opt-out available
Data Liberation & Migration Runbook: HeliconeJSON · CSV
Actionable escape runbook and credential export guarantees to mitigate vendor lock-in.
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Supported Structured Export Formats
JSONCSV
Password Hash Portability
Subject to Support Ticket (Manual Process)

Credential hash export requires commercial mediation or formal support ticket approval.

CLI Command / Rescue Endpoint
GET /v1/export
Exit Protocol & Migration Notes

Los datos de telemetría y registros pueden exportarse mediante consultas a la HQL (Query Language) o mediante la API de exportación provista por la plataforma.

Deployment & Infrastructure Requirements: HeliconeApache-2.0
Hardware specs and Docker directives to run on local servers, dedicated VPS, or Kubernetes without telemetry leak to the cloud.
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Minimum Memory1 GB RAM (Recommended)
Compute CPU1 vCPU
Runtime / LanguageTypeScript
Code LicenseApache-2.0
Docker CLI Directive
docker run -d --name helicone -p 8080:8080 helicone:latest
Companion Services & Dependencies:
PostgreSQL 15+Redis 7+
Community & Repository
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Technical Reputation of Helicone

87/100 Technical Trust

Frequent Praises in Production

  • Granular token cost and latency monitoring per model
  • Response caching to minimize redundant API calls
  • Lightweight SDK integration for backend services

Reported Production Frictions

  • SAML and advanced SSO restricted to higher enterprise tiers
  • Overage pricing can scale quickly with high-volume LLM traffic
Commercial Treatment & Vendor Lock-in:Self-Service in Dashboard

Cancellation flow is autonomous via billing portal or subscription settings.

Open source repository activity: Helicone6,260
Stars, forks and release cadence
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Stars6.3k
Forks702
Open Issues188
SPDX LicenseApache-2.0
Latest Commit DetectedOct 28, 2026

Frequently Asked Technical Questions (Helicone)

How does Helicone integrate into existing AI applications?

Helicone acts as a transparent proxy or gateway. By modifying the base API URL or using official SDKs, requests route through their infrastructure to log telemetry without disrupting core business logic.

Is there a permanent free tier available for developers?

Yes, Helicone offers a Hobby free plan providing 10,000 monthly requests and basic storage, suitable for individual developers and early-stage prototyping.

What compliance standards are supported by the platform?

Higher-tier and enterprise plans include SOC-2 certification and HIPAA compliance, along with dedicated deployment options for rigorous security requirements.

Can Helicone be deployed on-premise?

Yes, due to its open-source core, self-hosted deployments are fully supported for enterprise customers requiring strict data residency.

Direct Alternatives

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