Dev tools · alternatives · 2026

24 alternatives to Self-hosted document converting service with RESTful API

Self-hosted document converting service with HTTP API - dveselov/docsbox

This is a self-hosted document conversion service that provides a RESTful API for transforming documents between formats. Developers can deploy it on their own infrastructure rather than relying on third-party… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Prices are shown for the 1 we have checked on their own sites, 1 of them free or with a free tier. Self-hosted document converting service with RESTful API launched in 2016; newer entries below may have overtaken it.

1. 1DT
   Docverter, the hosted document conversion service, is now open source▲146

   2012 · bugsplat.info · its alternatives →

2. 2
   ConvertHub▲53

   Hi HN, I've built a lightweight file conversion API as a side project - Supports 100+ formats - REST API with PHP + JS SDKs - White-label frontend + backend available feedback welcome!

   2025 · converthub.com · its alternatives →

3. 3
   Docverter: Convert your text content to PDF/HTML/EPUB with one REST API▲58

   100% bis 500 € + 200 Freispiele, 4.000+ Games, 24/7-Chat und blitzschnelle Auszahlungen. Teste Slots, Live-Tische und sichere Zahlungen bei Malina Casino.

   2012 · docverter.com · its alternatives →

4. 4
   Documenso▲760

   Enterprise-Grade Signature Infrastructure for Everyone

   2023 · documenso.com · its alternatives →

5. 5
   Sheety 2.0▲410

   Turn your Google Sheet into a fully RESTful API

   2019 · sheety.co · its alternatives →

6. 6
   DOM-docx – HTML to native, editable Word docs (MIT)▲158

   Convert semantic HTML fragments to native, editable Word documents (OOXML) - floodtide/dom-docx

   Jul 2026 · github.com · its alternatives →

7. 7
   Docs2Web▲131

   Turns any Google Docs document into a modern website

   2019 · carlostoxtli.com · its alternatives →

8. 8
   DocuTranslate▲131

   Translate any PDF into a editable document

   2024 · docu-translate.com · its alternatives →

9. 9PA
   PDF API – Generate, convert, and modify PDF documents▲204

   Hi HN, Arek here. We’re super excited to officially launch PSPDFKit API [1]. PSPDFKit API is a collection of HTTP APIs that enable you to convert, generate, and edit documents without running any service on your infrastructure. What differentiates our API from others is that you can chain together multiple “actions” as part of a single API request. For example, you can convert, OCR, watermark, edit, and flatten a document — all in one call. Available actions [2]: - PDF Generator - PDF Converter - Image Converter - OCR - Watermark - Merge - Split - Duplicate - Delete - Flatten Our…

   2022 · its alternatives →

10. 10
    doctranslate.io▲77

    Perfectly translate and craft your documents!

    2024 · doctranslate.io · its alternatives →

11. 11
    Anvil PDF Filling API▲205

    The easiest way to programmatically populate any PDF

    2020 · useanvil.com · its alternatives →

12. 12
    Tiptap DOCX Import & Export▲149

    Enhanced DOCX conversion for your Tiptap editor

    2025 · tiptap.dev · its alternatives →

13. 13
    Documind – Open-source AI tool to turn documents into structured data▲169

    Documind is an open-source tool that turns documents into structured data using AI. What it does: - Extracts specific data from PDFs based on your custom schema - Returns clean, structured JSON that's ready to use - Works with just a PDF link + your schema definition Just run npm install documind to get started.

    2024 · github.com · its alternatives →

14. 14
    Developerhub.io▲149

    Create beautiful powerful documentation, hassle-free.

    2018 · developerhub.io · its alternatives →

15. 15
    Docstring▲92

    A simple way to write, maintain, and share documentation

    2021 · its alternatives →

16. 16
    Transform any website or eBook into a research paper (no LLM required)▲96

    Transform any document, web page, or eBook into a research paper (ChatGPT not required) - jstrieb/paperify

    2023 · github.com · its alternatives →

17. 17
    Serve▲69

    Generate REST API endpoints through a low-code platform

    2022 · withserve.com · its alternatives →

18. 18
    Doc Converter – Convert PDF docs to Word documents on your computer▲74

    A desktop application to convert PDF documents to Word (docx) documents. Download for Windows, Mac and Linux

    2023 · docconverter.app · its alternatives →

19. 19
    Tools Ocean▲88

    The one-stop website for all type of file conversions

    2022 · its alternatives →

20. 20
    DocHUB – An easy way to create dynamic project docs with Markdownfree tier, from $19/mo▲25

    the easy way to create dynamic project documentation with Markdown. One of many database templates from restdb.io/templates

    2017 · restdb.io · its alternatives →

21. 21
    Restdb.io – a plug and play database service▲101

    Simple online database service in the cloud with NoSQL, REST API, low code javascript hooks, MongoDB support and more. Perfect for API automation, custom development, enterprise, backoffice, serverless backends, database driven websites. It provides easy collaboration and data management with secure

    2016 · restdb.io · its alternatives →

22. 22
    DocuConvert▲7

    AI/File Conversion/PDF/MARKDOWN/HTML/DOC

    2025 · its alternatives →

23. 23
    Remarq.io – Beautiful documents for consultants▲65

    Now you can deliver stunning formatted documents without hiring a designer or fighting software.

    2015 · remarq.io · its alternatives →

24. 24
    DocSpring▲12

    POST JSON; GET PDF - Fill, generate, and sign PDFs via API

    2025 · docspring.com · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →