Software Alternatives, Accelerators & Startups

Carbone VS RepDB

Compare Carbone VS RepDB and see what are their differences

Carbone logo Carbone

Automate the creation of your documents using your favorite editor and your JSON data. Carbone generates the document in any format!

RepDB logo RepDB

Exercise dataset for fitness apps: transparent background, animations, no subscription
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  • Carbone
    Image date //
    2024-11-12
  • Carbone
    Image date //
    2024-11-12
  • Carbone
    Image date //
    2024-11-12
  • Carbone
    Image date //
    2024-11-12

Carbone is the most powerful turnkey solution to automate the generation of all your documents, reports and PDF. Low-code: no need to code to create your template. Use naturally and without constraint your Word, Excel, PowerPoint, LibreOffice, Google Docs, and much more. Save time using a straightforward API and one tool for everything: Invoices, Reports, Mail, โ€ฆ Golang, Python, PHP, Node.js and JavaScript SDK are available, and we provide easy integration with no-code tools on the market.

Carbone is the most powerful turnkey solution to automate the generation of all your documents, reports and PDF.

Low-code: no need to code to create your template. Use naturally and without constraint your Word, Excel, PowerPoint, LibreOffice, Google Docs, and much more.

Save time using a straightforward API and one tool for everything: Invoices, Reports, Mail, โ€ฆ

Golang, Python, PHP, Node.js and JavaScript SDK are available, and we provide easy integration with no-code tools on the market.

  • 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.

Carbone

Website
carbone.io
$ Details
freemium โ‚ฌ29.0 / Monthly (1000 documents)
Platforms
REST API Node JS Java JavaScript Python Docker Linux MacOS Go
Release Date
2021 May
Startup details
Country
France
Employees
1 - 9

RepDB

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

Carbone features and specs

  • Ease of Use
    Carbone offers a straightforward and user-friendly interface that allows users to generate and automate document creation easily. It integrates with multiple data sources to populate templates efficiently.
  • Customization
    The platform provides extensive customization options, allowing users to design templates according to their specific requirements. It supports a wide range of template formats including DOCX, XLSX, and ODT.
  • Scalability
    Carbone is capable of handling large volumes of data and bulk document generation tasks, making it suitable for businesses of various sizes.
  • Integrations
    It offers seamless integration capabilities with different software systems and APIs, enhancing its functionality and interoperability with existing workflows.
  • Open Source
    Being open-source, Carbone allows developers to access and modify the source code, enabling greater flexibility and customization tailored to specific business needs.

RepDB features and specs

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

Carbone videos

How To Generate PDF Reports With Carbone.io

More videos:

  • Demo - What is Carbone?

RepDB videos

No RepDB videos yet. You could help us improve this page by suggesting one.

Add video

Category Popularity

0-100% (relative to Carbone and RepDB)
Document Automation
100 100%
0% 0
Datasets
0 0%
100% 100
PDF Tools
100 100%
0% 0
Developer Tools
71 71%
29% 29

Questions & Answers

As answered by people managing Carbone 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

Share your experience with using Carbone and RepDB. For example, how are they different and which one is better?
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Social recommendations and mentions

Based on our record, Carbone seems to be more popular. It has been mentiond 1 time 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.

Carbone mentions (1)

  • Ask HN: What is nowadays (opensource) way of converting HTML to PDF?
    If you want lots of differently styled templates, template management and editing/styling capabilites in word or excel (ie. You can just ask your customer/employer/.. To make an example document), I can really recommend Carbone [0]. I've been a happy customer for a few years now. Extra advantage is also that it also offers you excel outout generation as well, which is also often a requirement in applications. They... - Source: Hacker News / 10 months ago

RepDB mentions (0)

We have not tracked any mentions of RepDB yet. Tracking of RepDB recommendations started around Jul 2026.

What are some alternatives?

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

DocuGenerate - PDF Generation API - Automated Document Generation

PDFMonkey - Automate your PDF generation.

PDFShift - Convert any HTML documents to high-fidelity PDF using a single POST request

APITemplate.io - APITemplate.io allows you to auto-generate social images and PDF documents with a simple API or automation tools like Zapier & Airtable. No CSS/HTML required.

Quaterio - Design pixel-perfect PDFs in a visual editor, or generate them at scale via REST API. Templates, multi-page layouts, CMYK export, webhooks and CMS integrations.

Documentero - Turn your documents into templates that can generate .docx or .pdf documents using shareable forms or API