AI · alternatives · 2026

24 alternatives to AI2JSON

Parse any PDF into structured JSON with AI — one API call

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

1. 1
   PDFtoJson.dev▲21

   Parse PDF to Json with AI and BYO-JSON-Schema

   2025 · pdftojson.dev · its alternatives →

2. 2
   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 →

3. 3
   PDF Dino▲155

   Extract structured tables from messy PDFs using AI. Export to Excel, CSV, or JSON. Try 20 pages free—no credit card needed.

   2025 · pdfdino.com · its alternatives →

4. 4
   AnyParser API▲885

   The first LLM for document parsing with accuracy and speed

   2024 · cambioml.com · its alternatives →

5. 5
   DocumentAI▲30

   Process any document to get structured JSON output using AI

   2024 · finigami.com · its alternatives →

6. 6
   Convert PDF to JSON▲5

   Transform Your PDFs Into Structured JSON

   2024 · convertpdftojson.com · its alternatives →

7. 7
   PDF.ai▲677

   Chat with any document

   2023 · pdf.ai · its alternatives →

8. 8
   AnyParser Pro▲602

   Parse multi-language images and documents into JSON/markdown

   2025 · cambioml.com · its alternatives →

9. 9
   Parsio 2.0▲153

   Automate data extraction with AI-powered document parser

   2023 · parsio.io · its alternatives →

10. 10
    PDFMerse - Data Extractor▲11

    Any PDF to Any Format

    2024 · skymerse.com · its alternatives →

11. 11
    An API for filling out PDF forms▲209

    Fill out and generate PDFs with a simple API request. Design templates in our drag-and-drop editor, POST your JSON data, and download a finished PDF in seconds.

    2017 · formapi.io · its alternatives →

12. 12
    Anvil PDF Filling API▲205

    The easiest way to programmatically populate any PDF

    2020 · useanvil.com · its alternatives →

13. 13
    AI Invoice Parser▲10

    Automate invoice processing with AI

    2024 · pdf.co · its alternatives →

14. 14
    Parzo API▲2

    Extract structured JSON from any invoice PDF - no templates

    May 2026 · parzo.dev · its alternatives →

15. 15
    Ocrbase – pdf → .md/.json document OCR and structured extraction API▲99

    📄 PDF/IMG ->.MD/JSON Document OCR API for PaddleOCR and GLMOCR. Self-hostable. - majcheradam/ocrbase

    Jan 2026 · github.com · its alternatives →

16. 16
    Wibbly▲84

    Browser automation API

    2021 · its alternatives →

17. 17
    JsonLD.io▲5

    AI-Powered Schema Made Simple

    Jan 2026 · jsonld.io · its alternatives →

18. 18
    ScrapeGraphAI▲54

    Turn websites into APIs

    2025 · scrapegraphai.com · its alternatives →

19. 19
    Doctly AI▲19

    AI-powered PDF parsing to clean, structured markdown output

    2024 · doctly.ai · its alternatives →

20. 20
    Scour AI ▲17

    Extract structured data from any document instantly

    2025 · its alternatives →

21. 21
    JSON2Invoice▲7

    Hi HN, I'm Daniel. I built a simple and straightforward API: you POST a JSON payload with your invoice data, and it returns a secure, presigned URL to a generated PDF. The goal is to make invoicing a single, reliable API call so you can get back to your main product. I also used this as a personal challenge to move away from my old LAMP stack background and build something new with Python/FastAPI, Next.js, and a serverless architecture on GCP and AWS. For the HN community, I've set up a promo code: HEYHN100 If you sign up, you can redeem it in your dashboard for 100 free credits (on top…

    2025 · json2invoice.com · its alternatives →

22. 22
    Pdf to json based on xpdf▲30

    using XPDF, pdftojson extracts text from PDF files as JSON, including word bounding boxes. - ldenoue/pdftojson

    2017 · github.com · its alternatives →

23. 23
    Data2Json▲4

    API for Developers – Transform Raw Data into Structured JSON

    2024 · its alternatives →

24. 24
    DocAPI▲4

    Extract invoices and PDFs into clean JSON with one API call.

    Jun 2026 · docapi.site · 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 →