Dev tools · alternatives · 2026
24 alternatives to Heimdall
Self-hosted monitoring made simple for SaaS teams.
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.
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Self-hosted personal email guardian with one-step deployment - fterh/heimdall
2020 · github.com · its alternatives →
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Heimdall▲126Hey HN, We built Heimdall (heimdallspace.com) because the existing tools for space situational awareness are genuinely painful to use: clunky interfaces, fragmented data sources, slow rendering. The ones that aren't are locked behind enterprise solutions. We thought the foundation of this should be open and accessible. The goal is a satellite observability platform: one place that gives operators complete, real-time insight into their assets and the orbital environment around them. Today's release is the foundation—aggregating and rendering the full public space catalog (30,000+ objects) in…
Feb 2026 · heimdallspace.com · its alternatives →
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Heimdall▲14Open Source Observability Platform for MCP Servers & Apps
Feb 2026 · github.com · its alternatives →
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A low code platform to build internal tools
2021 · retool.com · its alternatives →
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Self-hosted, Node.js based analytics tool for those who care about privacy.
2019 · ackee.electerious.com · its alternatives →
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Hello HN! We’re excited to share PerfAgents, a synthetic monitoring tool built for startups and enterprises seeking robust and proactive monitoring across global regions. TL;DR: PerfAgents is a synthetic monitoring platform that uses your existing E2E automation scripts (Playwright, Puppeteer, Cypress, and Selenium) for web app monitoring, reducing setup time by 80%. No complex integrations, no vendor lock-in, and proactive alerts that let you catch bugs before users do. Problem We’re Solving: Ensuring application reliability across all regions is tough, especially when existing monitoring…
2024 · perfagents.com · its alternatives →
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66Analytics▲260Self-hosted analytics with session replays, heatmaps & more.
2020 · 66analytics.com · its alternatives →
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Monitoring for websites, APIs, and cron jobs
2024 · webgazer.io · its alternatives →
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Heimdall is RejiCo's cloud data and ML platform with Lake, Lab, no-code ML, Forecast, and Loop — not the Norse guardian or Marvel character.
2023 · heimdallapp.org · its alternatives →
- 11HA
2025 · heim.dev · its alternatives →
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SQL caching with no code changes. It's all automated.
2017 · heimdalldata.com · its alternatives →
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Heimdall▲10AI writes the code. Heimdall maps what it built.
Sep 2026 · heimdallmap.com · its alternatives →
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Monitor exactly what your users experience
Mar 2026 · heimdall.observer · its alternatives →
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Tools for people who ship. T3 Code, T3 Chat, and more.
2014 · ping.gg · its alternatives →
- 16
UXWizz is a self-hosted analytics platform with heatmaps, session recordings, user segments, secure accounts and AI. Improve your website and conversion rates.
2020 · usertrack.net · its alternatives →
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Hexometer 3.0▲212The most comprehensive website monitoring app
2021 · hexometer.com · its alternatives →
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Secure your vibe-coding apps in one click
May 2026 · heimdallscan.com · its alternatives →
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66uptime▲98Self-hosted & easy to use uptime monitoring software.
2022 · 66uptime.com · its alternatives →
- 21
Open source privacy-friendly analytics. Contribute to sheshbabu/freshlytics development by creating an account on GitHub.
2019 · github.com · its alternatives →
- 22
Hey HN! I'm excited to share Statusnook - a status page and monitoring tool. I built Statusnook for my own projects, but I soon began incorporating bits of feedback from friends & colleagues. My goal was to create a tool with a solid essential feature set, and to make it easy to self-host. I welcome any feedback or suggestions.
2024 · github.com · its alternatives →
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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →