No moat. Still in business.
Software directory for those who don’t want to rebuild, own the updates, the bugs, the support.
- hdoc
Generates searchable API docs from C++ code and Markdown pages, with optional hosting, for C++ teams.
Since 2021
Developer tools · Developers
- KIT.domains
Tracks domain renewals, SSL certificates and DNS records for many sites and alerts you before something lapses or breaks.
Since 2024
Subscription · Uptime and monitoring · Agencies
- GraphJSON
Send JSON events from your app with one request, then chart, query with SQL, set alerts and embed dashboards.
Since 2022
Free plan · Website analytics · Developers
- ChampSignal
Watches competitors' sites, emails, ads, news and SEO and alerts early B2B SaaS founders to changes that matter.
Since 2025
Subscription · Marketing and social · Software companies
- KubeSentry
Falco based Kubernetes security tool that spots attacks inside your own cluster, sends no telemetry and is paid for once.
Since 2026
One-off payment · Security and passwords · Developers
- mlop
Tracks machine learning experiments, metrics and model versions for ML teams, with an API compatible with Weights and Biases.
Free trial · Developer tools · Developers
- Pingify
Watches your sites, certificates, DNS records and scheduled tasks around the clock and tells your team as soon as something fails.
Since 2024Updated 4 months ago
Subscription · Uptime and monitoring · Developers
- PromptLayer
Lets AI teams version and test prompts, run evaluations and trace production agent calls outside the codebase.
Since 2023
Developer tools · Developers
- CloudAMQP
Hosted RabbitMQ and LavinMQ message queues that are monitored and maintained for you on the major clouds.
Developer tools · Developers
- Uptrace
Collects traces, metrics and logs through OpenTelemetry for engineering teams, hosted or on your own servers.
Since 2022
Free trial · Uptime and monitoring · Developers
- SigNoz
Application performance monitoring with logs, traces, metrics and alerts on OpenTelemetry, in the cloud or self-hosted.
Since 2022
Free plan · Uptime and monitoring · Developers
- Dash0
Observability built on OpenTelemetry for software teams, covering logs, traces, dashboards and alerts with cost control.
Since 2024
Free trial · Uptime and monitoring · Developers
- Latitude
Watches AI agents in production, groups recurring failures and alerts you so a coding agent can fix them.
Free plan · Uptime and monitoring · Developers
- Pulsetic
Checks your websites, SSL, ports and cron jobs, confirms outages from other regions and runs status pages on your domain.
Since 2024
Free plan · Uptime and monitoring · Online sellers
- Gigapipe
An observability backend on ClickHouse that takes logs, metrics, traces and profiles and lets teams query them in Grafana.
Free plan · Uptime and monitoring · Developers
- Superlog
Runs automations that triage production errors, watch deploys and answer support questions for software teams.
Since 2026
Uptime and monitoring · Developers
- GetPageSpeed Amplify
Watches MySQL, PHP-FPM, Varnish and NGINX servers in one dashboard with alerts, as a swap in replacement for NGINX Amplify.
Since 2026
Free plan · Uptime and monitoring · Developers
- Monitorable
Server monitoring for teams with cloud or dedicated machines. Install with one command, and get alerts only when a person needs to act.
Free plan · Uptime and monitoring · Developers
- Gonewatch
Alerts you by email, Slack or a ticket when a cron job, backup or pipeline misses its expected check-in.
Since 2026
Free plan · Uptime and monitoring · Developers
- Logdash
Checks your site is up, sends alerts to Telegram or a webhook, and adds logs, metrics and a public status page.
Since 2025
Free plan · Uptime and monitoring · Developers
- Maple
Collects traces, logs, metrics and session replays from OpenTelemetry for $39 a month, with EU hosting or self-hosting.
Subscription · Uptime and monitoring · Developers
- Vartiq
Hosted service that sends webhooks for software teams, with retries, dead letter queues and delivery logs.
Since 2025
Free plan · Developer tools · Developers
- RocketGraph
Observability for logs and traces that answers questions in Slack and drafts fix pull requests when alerts fire.
Since 2026
Free plan · Uptime and monitoring · Developers
- Parseable
Stores and queries logs, metrics and traces on object storage at low cost, as a managed cloud or on your own servers.
Since 2026
Uptime and monitoring · Developers
- telemetry.dev
Records each step of an AI agent's run so developers can spot slow calls, errors and token costs.
Since 2026
Free plan · Uptime and monitoring · Developers
- Trifle
Lets developers record counters and revenue figures in their own database, then chart them and set alerts in a hosted dashboard.
Since 2026
Subscription · Developer tools · Developers
- nano
Security log search, detection rules and OpenTelemetry data in one store, run in the cloud or on your own servers.
Since 2026
Uptime and monitoring · Software companies
- OpenObserve
Stores and searches logs, metrics and traces at low storage cost, as a cloud service or software you host yourself.
Free plan · Uptime and monitoring · Developers
- DollarDeploy
Deploys apps from a GitHub repo onto a server in your own cloud account, with HTTPS and redeploys on each push.
Since 2026
Free plan · Developer tools · Developers
- EventSend
Send app events with one HTTP call, then search them and get them delivered to Slack, Discord, Telegram or webhooks.
Since 2026
Free plan · Developer tools · Developers
- Apitally
Tracks API traffic, errors and response times, logs requests and sends alerts, set up with a few lines of code.
Since 2025
Free trial · Uptime and monitoring · Developers
- Raindrop
Traces AI agent runs in production, flags silent failures and lets teams test changes in simulation before release.
Since 2025
Free plan · Uptime and monitoring · Developers
- Multiplayer
Captures full stack session data from production and passes it to coding agents like Claude Code so they can fix bugs.
Since 2025
Developer tools · Developers
- Helicone
Gateway and dashboard that routes LLM requests and logs them so teams can debug and analyse their AI apps.
Free trial · Uptime and monitoring · Developers
- Trigger.dev
Run long background tasks and AI agents in TypeScript with retries, queues, schedules and tracing, hosted or on your servers.
Since 2023
Developer tools · Developers
- GlitchTip
Error tracking that works with Sentry client SDKs, plus performance and uptime checks, hosted for you or run on your server.
Free plan · Uptime and monitoring · Developers
- Respan
Sends requests to many AI models through one API with fallbacks, and records traces and evals of each agent run.
Free plan · Uptime and monitoring · Developers
- Bugsink
Catches production errors with stack traces and local variables, a cheaper Sentry-compatible option you can host yourself.
Free · Uptime and monitoring · Developers
- Coroot
Gathers metrics, logs and traces using eBPF and explains why production incidents happened, for SRE and DevOps teams.
Since 2025
Subscription · Uptime and monitoring · Developers
- Appliku
Sets up and manages your own cloud server to deploy Django apps, with a dashboard, CLI and API.
Since 2021
Free plan · Developer tools · Developers
- Coroot
Open-source observability that gathers metrics, logs and traces with eBPF and points DevOps teams to the root cause of outages.
Since 2024
Uptime and monitoring · Developers