Best Helicone alternatives in 2026

Looking for an alternative to Helicone? Whether you've outgrown it, find the pricing steep, or just want to weigh your options, these are the strongest development & it alternatives in 2026 — ranked on pricing, features, and who each one fits best. Helicone itself has a free tier, so we've flagged where each option is cheaper, simpler, or more specialized.

1
E2B
Best for: developers
Secure code sandboxes for AI agents. A popular development it alternative to Helicone with a genuinely usable free tier — free – $150/mo. Particularly strong for developers.
4.5Free – $150/moVisit
2
Browserbase
Best for: developers
If Helicone feels like overkill or over-budget, Browserbase is a leaner option with a genuinely usable free tier. Headless browser infrastructure for AI. Pricing: free – $99/mo.
4.5Free – $99/moVisit
3
Portkey
Best for: developers
Portkey goes head-to-head with Helicone on features with a genuinely usable free tier. AI gateway and observability for LLMs. Best suited to developers. Free – $49/mo.
4.5Free – $49/moVisit
4
Modal
Best for: developers
A well-rated development it pick. Serverless compute for AI and data. Modal offers a free plan and starts at free, making it a credible Helicone replacement.
4.7FreeVisit
5
Bun
Best for: developers
Fast all-in-one JavaScript runtime. A popular development it alternative to Helicone with a genuinely usable free tier — free. Particularly strong for developers.
4.7FreeVisit
6
Temporal
Best for: developers
If Helicone feels like overkill or over-budget, Temporal is a leaner option with a genuinely usable free tier. Durable execution platform. Pricing: free.
4.7FreeVisit
7
Deno
Best for: developers
Deno goes head-to-head with Helicone on features with a genuinely usable free tier. Secure JS/TS runtime + edge deploy. Best suited to developers. Free – $20/mo.
4.6Free – $20/moVisit
8
Val Town
Best for: developers
A well-rated development it pick. Write and run code in the cloud. Val Town offers a free plan and starts at free – $10/mo, making it a credible Helicone replacement.
4.5Free – $10/moVisit

Still considering Helicone itself? Read our Helicone review →

Frequently asked questions

What is the best Helicone alternative?

E2B is our top-rated Helicone alternative for 2026. Secure code sandboxes for AI agents. Free – $150/mo.

Is there a free Helicone alternative?

Yes — E2B, Browserbase, Portkey all offer a free tier you can start on without a credit card.

Why switch from Helicone?

Common reasons are price, a simpler feature set, better fit for a specific use case, or platform support. Each tool above notes where it has an edge over Helicone.