Software Alternatives, Accelerators & Startups

TabBack VS RepDB

Compare TabBack VS RepDB and see what are their differences

Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.

TabBack logo TabBack

Switch between Safari tabs seamlesslyโ€”even during loadingโ€”with intuitive key-bindings and privacy-centric design.

RepDB logo RepDB

Exercise dataset for fitness apps: transparent background, animations, no subscription
Visit Website
  • TabBack Landing page
    Landing page //
    2025-02-03
  • RepDB
    Image date //
    2026-07-21
  • RepDB Landing page
    Landing page //
    2026-07-21
  • RepDB
    Image date //
    2026-07-21

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 400 exercises with flat-style 512ร—512 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.

TabBack

Pricing URL
-
$ Details
-
Platforms
-
Release Date
-

RepDB

Website
repdb.co
$ Details
freemium $199.0 / One-off
Platforms
Web Mobile
Release Date
2026 July

TabBack features and specs

  • User Interface
    TabBack offers a clean and intuitive user interface that makes it easy for users to navigate and manage their saved sessions efficiently.
  • Session Restoration
    Allows users to save all open tabs and restore them later, which is particularly useful for saving progress across multiple browsing sessions.
  • Cross-Platform Compatibility
    Supports multiple browsers, enabling users to manage tabs across different devices and platforms seamlessly.
  • Customization
    Offers various customization options for managing how tabs are saved and restored, providing users with flexibility.

Possible disadvantages of TabBack

  • Resource Consumption
    Depending on the number of tabs being managed, TabBack might consume significant system resources, which can affect performance.
  • Learning Curve
    While intuitive, new users might need some time to fully understand all features and customization options available.
  • Dependency on Browser Updates
    Since it's a browser extension, its functionality might be affected by updates to the browser, requiring additional maintenance from the developers.
  • Security Concerns
    As with any tool that handles web data, users might have concerns about privacy and how their tab information is stored and managed.

RepDB features and specs

  • WebP Format Benefits
    start+peak exercise images
  • JSON
    relations, metadata, equipment
  • Transparency
    transparent background
  • Animations
    Animated loops in paid tier

Category Popularity

0-100% (relative to TabBack and RepDB)
Contract Management
100 100%
0% 0
Datasets
0 0%
100% 100
Document Automation
100 100%
0% 0
Developer Tools
0 0%
100% 100

Questions & Answers

As answered by people managing TabBack and RepDB.

What makes your product unique?

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.

What's the story behind your product?

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.

Why should a person choose your product over its competitors?

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.

How would you describe the primary audience of your product?

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.

User comments

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What are some alternatives?

When comparing TabBack and RepDB, you can also consider the following products

Gesturefy - Customizable mouse gesture addon, which supports over 40 different actions. Features:

Easystroke - Easystroke is a gesture-recognition application for X11.

Rocker Gestures - Allows you to navigate back and forward with your mouse button clicks (right + left = back). This feature is known from Opera browser.

Swipe Back for Chrome - Go back to previous page by swiping left with two fingers on a trackpad.

Swipe Back for Firefox - A web extension that allows you to jump back/forward in the browser's history by swiping horizontally with two fingers on your touchpad.

Strokeit - StrokeIt is an advanced mouse gesture recognition engine and command processor.