Developer Tools & APIs
Developer Tools & APIs on AI Demos focuses on structured, agent-ready building blocks that turn messy inputs into usable data. Tools like Firecrawl for web scraping and data extraction, LlamaParse and Airparser for resume parsing and schema extraction, and AskYourDatabase for natural-language SQL queries show how teams can move from raw documents and web pages to clean outputs fast. If you’re shipping AI workflows, support bots, or data pipelines, this category helps you compare APIs by real behavior—not hype—so you can plug the right tool into production with confidence.
23 resources across tools, rankings, comparisons & guides
Best AI APIs to Convert Complex PDFs to Clean Markdown
We tested hosted PDF-to-markdown APIs on a hybrid annual report, table-heavy finance report, and scanned research paper—then saw where OCR and reading order broke.

Jina AI Reader
Turns public URLs into LLM-ready text, with the strongest tested results on static pages and weaker results on JS-heavy or protected sites.

Firecrawl
Reliable on JavaScript-heavy and bot-protected pages, but its markdown output usually needs a cleanup step.

Spider
Fast static-page scraping, but weak cleanup and poor reliability on dynamic or protected sites.

Skyvern
Visually navigates messy and JS-heavy pages to extract clean structured outputs, but it runs slower than text-first scrapers.

Mistral AI
A strong hosted PDF-to-markdown API for mixed and scanned documents, with solid OCR, table recovery, and asset export but uneven structural fidelity.
Query Live Databases Using Plain English with AI
Query live databases in plain English and see the exact prompts, SQL checks, outputs, and AskYourDatabase workflow we tested.

Extend AI
A capable PDF-to-markdown API for mixed and scanned documents that keeps structure and most visuals, but stumbles on the hardest table headers.

Affinda
Affinda Review: AI Resume Parser Tested Across Resume Formats (2026)
AskYourDatabase
AskYourDatabase Review: NL2SQL AI Database Chatbot Tested (2026)

Replit
Replit Animation Review: AI Code-to-Video Platform Tested (2026)

Hrflow
HrFlow Review: AI Resume Parsing API Tested (2026)
Best AI Tools for Parsing Resumes via API (2026)
We sent the same resumes through each API, compared returned JSON, and checked fields, accuracy, and layout handling—see where they broke.

Upstage AI
Solid on native financial tables, but unreliable for multi-column and scanned-document structure in markdown conversion.

Nutrient.io
A developer-first PDF-to-markdown API that handles straightforward OCR and hierarchy well, but loses fidelity on complex tables, charts, and handwritten visual content.

Landing AI
A capable PDF-to-markdown API for complex financial and scanned PDFs, with strong table and chart extraction but inconsistent heading semantics.

LlamaParse
LlamaParse Review: AI Resume Parser & Schema Extraction Tested (2026)

FutureSmart Agent Platform
FutureSmart Agent Platform Review: RAG AI Agents & NL2SQL Tested (2026)

Freshdesk (Freshchat)
Freshdesk (Freshchat) Review: AI Customer Support Chatbot Tested (2026)

Hireability
HireAbility Review: Resume Parsing API for Structured Data Extraction Tested (2026)

Extracta Labs
Extracta.ai Review: AI Resume Parser & Custom Field Extraction Tested (2026)

Same.new
The Ultimate AI Website Cloning Tool!

GeoSpy
Best AI Geolocation Tool