TongoRender vs Sejda API — Comparison

TongoRender vs Sejda API

PDF processing and conversion API with tools for editing, merging, splitting, and converting PDFs.

https://sejda.com |Pay-per-use|Free plan available
10
TongoRender wins
1
Ties
2
Sejda API wins

Feature Comparison

FeatureTongoRenderSejda APIWinner
Pricing per conversion$0.0038/render (Starter)Pay-per-use, varies TongoRender
Free plan100 renders/monthLimited (3 tasks/day) TongoRender
Setup time< 5 minutes5-10 minutes TongoRender
CSS rendering qualityChromium, excellentDecent, not optimized for CSS TongoRender
Custom fontsYes (Growth+)Limited TongoRender
Header/footer supportYes (Growth+)Yes, in PDF editing Tie
Screenshot captureYesNo TongoRender
Image generationYesNo TongoRender
Template system50+ templatesNo TongoRender
PDF editing/mergingNoYes, comprehensive tools Competitor
PDF splittingNoYes Competitor
Webhook supportYes (Growth+)No TongoRender
MCP/AI integrationYesNo TongoRender

Pros & Cons

TongoRender

Pros

  • Superior HTML rendering with Chromium engine
  • Template library for quick document generation
  • Image and screenshot generation
  • Webhook support and MCP integration
  • Predictable pricing with monthly plans

Cons

  • No PDF editing, merging, or splitting tools
  • Not a general-purpose PDF toolkit

Sejda API

Pros

  • Comprehensive PDF manipulation tools
  • PDF merging, splitting, and editing
  • Good for post-processing existing PDFs
  • Pay-per-use pricing for low-volume users

Cons

  • HTML rendering quality is not a focus
  • No template system
  • No image generation or screenshots
  • No webhook or AI integration
  • Very limited free tier

Verdict

Sejda excels at PDF manipulation (merging, splitting, editing) while TongoRender excels at PDF and image generation from HTML. If you need to generate documents from HTML, TongoRender is the clear winner. If you need to process existing PDFs, Sejda is the specialized tool.

Try TongoRender Free

100 free renders per month. No credit card required.