Free tier only
Free Alternatives to telemetry.dev (2026)
telemetry.dev has a free tier, but if it does not fit, Here are 12 Developer Tools tools you can start using for free, ranked by how closely they match telemetry.dev, with what each charges once you outgrow the free plan.
Closest free matches
Ranked by shared use cases, audience and stack with telemetry.dev. Every tool here lists a free plan.
NitroStack is a platform for building, testing and hosting Model Context Protocol (MCP) servers. It combines an open-source TypeScript SDK, a desktop IDE called NitroStudio and a serverless host called NitroCloud.
Trigger.dev is an open-source (Apache 2.0) platform for writing long-running AI agents and background workflows in TypeScript, with retries, queues, realtime streaming, observability and managed or self-hosted infrastructure.
Error tracking, logs, traces, and product analytics in one place, readable by you and your coding agent. Free plan with 100k errors and 50 GB of logs a month, no card.
Give your agent a backend. Models, auth, database and storage in one cloud — from demo to production.
Polylane connects your code, cloud and observability data so AI agents can detect production issues, trace the root cause and open a pull request with the fix; Polylane for Cloudflare covers Workers, D1, R2, Queues and more with one read-only token.
Harness² is an Apache-2.0 research framework from Google Cloud AI Research that automatically refines an LLM agent's harness (prompts, tools, memory, skills and more) for each task and carries lessons forward to future tasks, without changing model weights.
Overmind is an open-source (AGPL-3.0) platform that turns AI agents' production traces into datasets, evals and fine-tuned open models you own, with observability, an MCP server and a hosted console.
Inferock routes LLM calls through a measurement layer that records quality, latency, cost and failed calls, and offers serverless and dedicated inference with service credits for eligible failures.
SKI is a macOS app that runs Claude Code, Codex, Cursor, OpenCode, Antigravity and pi side by side and lets you steer them by voice, hearing spoken results and alerts when an agent needs you, with a git branch and worktree per chat.
ReefAPI is one gateway to 250+ live web-data APIs: e-commerce, social, real estate, jobs, travel, news, finance and company data. Clean JSON, free tier.
Pomerado builds deterministic MCP and API integrations for websites without an API, including sites behind logins and 2FA, so agents call a tool instead of driving a browser. Open-source core (MIT) plus a hosted cloud.
Radar is an Apache-2.0 Kubernetes UI from Skyhook that ships as a single binary and exposes a built-in MCP server, so coding agents such as Claude Code, Codex and Cursor can inspect and safely act on clusters.
More free Developer Tools tools, weekly
One email a week: the new tools, launches and releases added to TechLogHub — including the ones with a free tier. Unsubscribe in one click.
Get the TechLogHub digest
One email a week: new and trending developer tools, fresh comparisons, and what shipped. Unsubscribe in one click.
Free alternatives to telemetry.dev: FAQ
Quick answers to common questions
Is telemetry.dev free?
Yes, telemetry.dev offers a free tier. The tools below are alternatives that are also free to start.
What is the best free alternative to telemetry.dev?
NitroStack is the closest free match by shared use cases, audience and stack. Trigger.dev, LogBrew and Vectoree are the next closest.
Which free Developer Tools alternatives have paid upgrades?
LogBrew (from $25) list paid plans above their free tier. 11 of the tools listed publish no paid price at all.
How were these free alternatives to telemetry.dev chosen?
Tools are ranked by similarity to telemetry.dev (shared use cases, target audience, tech stack and pricing model) and filtered to those whose listing shows a free tier, freemium plan or open-source edition. Where fewer than 2 close matches exist, popular free Developer Tools tools fill the list and are labelled as such.
Building a free Developer Tools tool?
List it free. Tools with a free tier appear on pages like this one.