Cloud · head to head
Caddy vs Helicone
Helicone
AI
Open-source LLM observability and gateway platform for AI applications
- From
- Free
- Rated
- -
The short version
- Each has a real cost: Caddy smaller ecosystem than Nginx, so third-party guides and modules are fewer; Helicone the free Hobby plan is capped at 10,000 requests per month, which teams with production traffic can exceed quickly.
- They diverge on capability: Caddy covers Automatic HTTPS, Helicone covers Request dashboard and tracking.
- Prices and features above were last checked on 29 August 2026.
Where they differ
Only the attributes on which Caddy and Helicone actually diverge.
Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated).
What each one covers
Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.
Only in Caddy
- Automatic HTTPS
- Caddyfile
- Reverse proxy
- Single binary
Only in Helicone
- Request dashboard and tracking
- Sessions and segments
- Helicone Query Language (HQL)
- Prompt datasets and improvement
- Playground
- Rate limits and alerts
What people use each for
The jobs each tool is most often brought in to do.
Caddy
- Sites and services where expired certificates have caused outages beforenot Helicone
- Small deployments where Nginx configuration is more effort than the problem warrantsnot Helicone
- Reverse proxying internal services with TLS without a certificate workflownot Helicone
Helicone
- Monitoring cost and latency of production LLM applicationsnot Caddy
- Debugging multi-step agent sessionsnot Caddy
- Managing and iterating on prompts across a teamnot Caddy
- Routing requests across multiple LLM providersnot Caddy
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Caddy
- Smaller ecosystem than Nginx, so third-party guides and modules are fewer
- Adding plugins means rebuilding the binary rather than loading a module
- Under very high throughput Nginx generally still benchmarks ahead
- Automatic certificate issuance needs outbound internet access, which complicates air-gapped deployments
Helicone
- The free Hobby plan is capped at 10,000 requests per month, which teams with production traffic can exceed quickly.
- Advanced compliance features like SOC 2 and HIPAA are only available starting at the $799/month Team plan.
- Usage beyond the free tier is billed on top of the base subscription, adding cost unpredictability at scale.
- On-premises deployment is restricted to the custom Enterprise tier.
Pricing, plan by plan
Caddy
Free- CaddyFree
- Full functionality
- Commercial use permitted
- Community support
Helicone
Free- HobbyFree
- 10,000 free requests
- 1 GB storage
- 1 seat
- Pro$79/month
- 10K free requests included, usage-based beyond
- 7-day free trial
- Unlimited playgrounds and workspaces
- Team$799/month
- 5 organizations
- SOC 2 and HIPAA compliance
- Dedicated Slack channel access
- Enterprise$undefined/mo
- Custom MSAs and SAML SSO
- On-premises deployment
- Bulk cloud discounts
Which should you pick?
Choose Caddy if
- You need automatic https.
- You want to start without paying.
- You work on Linux, macOS, Windows, Docker.
- You also want caddyfile.
Choose Helicone if
- You need request dashboard and tracking.
- You want to start without paying.
- You work on web, api.
- You also want sessions and segments.
Questions people ask
- Is Caddy or Helicone better?
- Neither clearly leads. Caddy starts at Free and Helicone at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Caddy or Helicone?
- Caddy starts at Free and Helicone at Free.
- Does Caddy or Helicone run on more platforms?
- Caddy runs on Linux, macOS, Windows, Docker. Helicone runs on web, api.
- Can I use Caddy for free?
- Both have a free tier, so you can try either at no cost before committing.
- What is Caddy best used for?
- Caddy is most often used for sites and services where expired certificates have caused outages before, small deployments where nginx configuration is more effort than the problem warrants, reverse proxying internal services with tls without a certificate workflow. Of those, sites and services where expired certificates have caused outages before and small deployments where nginx configuration is more effort than the problem warrants are not what Helicone is typically brought in for.
- What can Caddy do that Helicone cannot?
- Caddy covers Automatic HTTPS, Caddyfile, Reverse proxy, Single binary. Helicone covers Request dashboard and tracking, Sessions and segments, Helicone Query Language (HQL), Prompt datasets and improvement.
Answered from the vendors’ own pages
Caddy: Is Caddy free?
Yes, open source under the Apache 2.0 licence, free for commercial use.
Helicone: What does Helicone cost?
Helicone offers a free Hobby plan, a Pro plan at $79/month, a Team plan at $799/month, and custom Enterprise pricing, with usage-based charges applying beyond included request limits.
SourceCaddy: What does automatic HTTPS mean?
Caddy obtains certificates from Let’s Encrypt or ZeroSSL on first request and renews them before expiry, with no cron job or configuration.
Helicone: Is there a free plan, and what are its limits?
The free Hobby plan includes 10,000 requests per month, 1 GB of storage, 1 seat, and 1 organization, aimed at kickstarting AI projects.
SourceCaddy: Caddy or Nginx?
Caddy is dramatically simpler to configure and removes certificate management. Nginx has the larger ecosystem and better peak throughput.
Helicone: Are there discounts available?
Helicone offers 50% off the first year for qualifying startups, discounts for non-profits, a $100 annual credit for open-source projects, and free access for students.
SourceRelated pages
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- Helicone vs Stable Diffusion
- Helicone vs AutoGen
- Helicone vs LangGraph
- Helicone vs Aider
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- Helicone vs Tabnine
- Helicone vs Amazon Q Developer
- Helicone vs Replicate
- Helicone vs Gumloop
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- Helicone vs LatchBio
- Helicone vs LOVO
- Helicone vs Manus
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