
Cronitor
Healthchecks.io
UptimeRobot
Cronhub
Dead Man's Snitch
Cronly
Better Stack
EasyCron
RepDB
RepDB is a one-time-purchase exercise dataset for developers building fitness and workout apps โ not a subscription, not a rate-limited API. You download the data once and own it: JSON (and SQLite on the higher tier), WebP images, and full EN/DE/ES translations, with no per-request billing and no dependency on our servers staying up.
A free tier includes 250 exercises with flat-style 512ร512 images, attribution-licensed for commercial in-app use. The Starter tier ($199) adds the full catalog in classic white-background style. Standard ($399) adds transparent 1024px images, looping animations, exercise relations (similar/progressions/regressions), workout templates, and embeddings โ exclusive to that tier.
Every exercise includes muscle-group highlighting, equipment/muscle icons, MET values, and safety/goal tags. Compared to GIF- or JPG-based competitor APIs, RepDB images are transparent WebP with no watermarks, so they drop into any app UI without a white box around them.
Cronitor
RepDBDevelopers, IT professionals, and organizations that need to ensure the reliability and uptime of their cron jobs and services. It's especially useful for teams that require a simple yet powerful solution for monitoring scheduled tasks and receiving timely alerts to prevent potential issues.
RepDB's answer:
RepDB is sold as a one-time download, not a metered API โ you own the JSON/SQLite data and WebP images outright, with no rate limits, no per-request billing, and no risk of the vendor cutting off access. It's also the only dataset in this space with EN/DE/ES translations, transparent (alpha-channel) images with no watermark, muscle-group highlighting, safety/goal tags, and looping animations on the higher tier.
RepDB's answer:
RepDB grew out of a consumer workout app its creator was building solo. Sourcing exercise images and data meant either paying for a subscription API with usage caps and no caching rights, or producing everything from scratch. The illustrated, multi-language dataset was built for us first, then split out as its own product once it became clear other indie developers had the same problem and preferred to buy the data outright rather than rent it through an API.
RepDB's answer:
Most alternatives are subscription APIs โ you pay monthly, you're capped on requests, and ExerciseDB's terms of use explicitly forbid caching or storing the data at all, so every image render is a live paid API call. RepDB is the opposite: pay once, download the files, self-host with zero ongoing dependency. It's also the only option offering true DE/ES localization and transparent images instead of a white box behind every exercise.
RepDB's answer:
Solo developers and small teams building fitness or workout-tracking apps (iOS, Android, web) who need licensed exercise images and structured exercise data, but don't want to build their own media pipeline or depend on a rate-limited third-party API.
Based on our record, Cronitor seems to be more popular. It has been mentiond 21 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Cronitor offers three pricing tiers, with the Hacker plan available for free. It includes useful features like cron job monitoring, website checks, and heartbeat/API monitoring, along with instant alerts, scheduled reports, and 5-minute check intervals. - Source: dev.to / over 1 year ago
Cronitor.io - Performance insights and uptime monitoring for cron jobs, websites, APIs and more. A free tier with five monitors. - Source: dev.to / over 2 years ago
We'll use Cronitor to set up alerting so that we receive a notification when queue wait times become too high. - Source: dev.to / over 2 years ago
Looks like your usage cases should be using https://cronitor.io for cheaper money. AWS is a total rip off, unless you are some corporation with plenty of money to wast. Just go with a VPS like Herznet, DO, lino for other hosting. Installing Linux is not that difficult now days. - Source: Hacker News / almost 3 years ago
Https://cronitor.io/ is another option here that works for me. You can set up rules like "It should run once a day and return after at least this amount of time and also return a number greater than 1" Then just use come curl calls to your scripts at start and end and you are good to go. - Source: Hacker News / about 3 years ago
Healthchecks.io - Monitor your cron jobs and scheduled tasks, get notified when they fail.
UptimeRobot - Free Website Uptime Monitoring
Cronhub - Cronhub helps you to easily monitor all your cron jobs in a beautiful dashboard. It alerts you when your cron job doesn't run on time or it fails.
Dead Man's Snitch - Monitor Cron Jobs and Windows Scheduled Tasks with ease.
Cronly - Keep track of your cron jobs and SSL certificates. Don't let them fail unnoticed.
Better Stack - Everything you need to ship higherโquality software faster.