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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.
Causal App
RepDBRepDB'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, Causal App seems to be more popular. It has been mentiond 20 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.
Financial planning tools are another major category. Causal, a financial planning platform, integrated with customers' accounting systems to pull financial statement data into an AI-powered modeling tool. Users connect their QuickBooks or Xero account, and the platform auto-generates financial models with metrics like burn rate and runway, updated on a recurring schedule. Cash flow data is especially valuable... - Source: dev.to / about 2 months ago
This is exactly what I loved about the Causal app (no affiliation). They started as a general purpose spreadsheet with 'Amb' cells built-in, though later on they seem to have converged on the financial modeling space. [0]: https://causal.app/. - Source: Hacker News / over 1 year ago
It looks like Causal (https://causal.app) has pivoted to focus on businesses. There are a lot use cases for individual users to build models with probabilistic parameters that are no longer possible due to the high cost (example: https://netlify.causal.app/buy). Is there another spreadsheet + probabilistic model parameter tool available for individual users? - Source: Hacker News / almost 2 years ago
IMO the better paradigm is coming from enterprise applications like Anaplan. Cells are not the right abstraction to work with numbers. Most of the time you work with multi-dimensional quantities (eg revenue by product, geography, month). Weโre working on a more approachable implementation of that paradigm at https://causal.app. - Source: Hacker News / about 2 years ago
We're using Hypertune at https://causal.app for a few months now and it's been great! We have a few feature flags in there but also some more complex typed data for our onboarding modals. - Source: Hacker News / about 3 years ago
Forecastr - Forecastr is a seed-stage, B2B SaaS startup that has raised over $3M in capital, and has gone through the Techstars accelerator program.
Fuelfinance - We do your ๐ spreadsheets, ๐ graphs, and ๐ฎ automations.
Finmark - Financial planning software for startups
Runway Financial - The finance platform you don't hate.
PrometAI - PrometAI is an AI business plan maker, that can generate a detailed business plan in seconds. Harness the power of AI for strategic insights and future success.
Pry Financials - Finance for Founders