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hiapi vs pdfs.build

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

hiapi compared with pdfs.build
Detailhiapi logo hiapipdfs.build logo pdfs.build
What it doesOne API for all AI models—image, video, music and text generation PDF template engine and rendering API that generates pixel-perfect documents in milliseconds
StageNot given Not given
FoundedNot given Not given
Based inNot given AE
Pricing modelFreemium Freemium
PricingFrom $0.015/s for video to $0.290/s; image models from $0.030 to $0.107 per image; music from $0.210/song; text-to-speech from $0.125/1K characters. 200 free credits on signup; no minimum spend. Starter: $19/month (1,000 PDF renders, 1,500 AI design credits). Pro: $49/month with 7-day free trial (5,000 PDF renders, 4,000 AI design credits). Scale: $99/month (20,000 PDF renders, 10,000 AI design credits). Platform: $199/month (50,000 PDF renders, 15,000 AI design credits, embedded editor). A
Key features
  • Unified API endpoint for image, video, audio, and text models
  • Persistent artifact storage with durable links
  • Async task API with callback support
  • Availability-first routing across model providers
  • MCP, Skills, and llms.txt for AI agent integration
  • Model playground for testing before integration
  • Transparent pay-as-you-go pricing with no minimums
  • Image cost calculator tool
  • 24/7 production support
  • Access to 15+ leading generative models
  • 170+ starter templates for invoices, receipts, certificates, and reports
  • AI-assisted template design with plain English chat interface
  • Live preview with instant rendering as templates are edited
  • REST API for programmatic PDF generation with millisecond response times
  • Version control to track, rollback, and compare template edits
  • Model Context Protocol (MCP) support for AI agent integration
  • Webhook notifications for asynchronous render completion
  • Batch generation for rendering thousands of documents in parallel
  • Team workspaces with role-based access and shared brand assets
  • Embedded editor SDK for white-label integration in SaaS products
What makes it different
  • Single API key to access all major image, video, and audio generation models from OpenAI, Google, Runway, and others
  • Persistent artifact links eliminate need to build custom storage infrastructure
  • Transparent, usage-based pricing visible before integration with no per-token billing
  • Native support for AI agents through MCP, Skills, and standardized prompts
  • Production-grade async API designed for long-running generation tasks with callbacks
  • Uses Typst open-source typesetting engine instead of headless browsers for predictable page breaks and table behavior
  • Median render time of approximately 220 milliseconds without complex setup or headless browsers
  • AI assistant that describes changes in plain English while maintaining inspectable template source code
  • Supports JSON schema binding with live preview for dynamic variable testing before deployment
  • Native AI agent integration via Model Context Protocol for document generation without custom code
Community votes00
DR (Domain Rating by Ahrefs)35 +1 (up) since last check19 no change since last check
Trust Flow (Majestic)234
Citation Flow (Majestic)3324
Referring domains (Majestic)31873

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