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Head-to-head · PDF Creation Software

Adobe PDF Services API vs Conga Composer

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score Adobe PDF Services API #2 in PDF Creation Software 9.2/10 Free plan · pricing on request Free plan✓ 2 of 4 features Visit site
Conga Composer #6 in PDF Creation Software 8.5/10 Pricing on request ✓ 4 of 4 features Visit Conga

Adobe PDF Services API leads on 0 checks, Conga Composer on 0, and 5 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreAdobe PDF Services API · 9.2/10
  • Free planonly Adobe PDF Services API
  • Most featuresConga Composer · 4 of 4

Adobe PDF Services API scores higher on our rubric for pdf creation software: 9.2 against 8.5 out of 10; our editors rank them #2 and #6.

Adobe PDF Services API is the better fit for enterprise PDF workflows and document APIs. Conga Composer is the better fit for enterprise CRM and high-volume document workflows.

  • Adobe PDF Services API fits best

    Enterprise PDF workflows and document APIs

  • Conga Composer fits best

    Enterprise CRM and high-volume document workflows

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature Adobe PDF Services API 9.2/10 Visit ↗ Conga Composer 8.5/10 Visit ↗
At a glance
Editor score 9.2 8.5
Ranking #2 in PDF Creation Software #6 in PDF Creation Software
Best for Enterprise PDF workflows and document APIs Enterprise CRM and high-volume document workflows
Pricing model Free plan + paid Paid
Starting price — Pricing on request
Free plan ✓ (best) Not checked yet
Free trial — —
Deployment Cloud Cloud
Platforms Web Web
Support Community, Tickets, Docs Docs
Integrations 3 integrations 12 integrations
Built for Small business, Mid-market, Enterprise Mid-market, Enterprise
Features Adobe PDF Services API 2/4 · Conga Composer 4/4
Data merge ✓ ✓
Bulk PDF generation Not checked yet ✓ (best)
API access ✓ ✓
Fillable form creation Not checked yet ✓ (best)
Specs
Maximum pages Not checked yet Not checked yet
Input sources static HTML; dynamic HTML; Microsoft Word; PowerPoint; Excel; text; images; ZIP; URL PDF; Microsoft Word; Excel; PowerPoint; HTML email; CRM/ERP and other system data
Deployment Web Web
Our review
Pros
  • Creates PDFs from diverse files, URLs, images, and structured data
  • Combines generation, conversion, OCR, extraction, and page manipulation
  • Integrates with Acrobat Sign, Power Automate, and UiPath
  • Merges data from CRMs, ERPs, and other systems of record
  • Supports bulk generation, conditional logic, calculations, and grouping
  • Offers REST APIs plus extensive storage, delivery, and signing integrations
Cons
  • Paid plans require a quote from Adobe sales
  • Most operations have a general 50-page transaction limit
  • Less direct fit for teams focused on fillable PDF forms
  • Pricing requires contacting sales
  • Merged PDF forms are not editable afterward
  • Does not create fillable forms
Our verdict

Adobe PDF Services API is a cloud-based service for automating PDF workflows through REST APIs and SDKs. It is designed for server-side applications and enterprise teams that need to create, convert, extract, manipulate, secure, and sign…

Read the review →

Conga Composer generates PDFs, Word documents, spreadsheets, presentations, and HTML email content from business data and templates. It is aimed at organizations producing proposals, quotes, contracts, invoices, reports, forms, and…

Read the review →
  1. Adobe PDF Services APIPDF Creation Software 9.2Free plan · pricing on request
  2. Conga ComposerPDF Creation Software 8.5Pricing on request

Strengths and trade-offs

  • Adobe PDF Services API — where it wins

    • Creates PDFs from diverse files, URLs, images, and structured data
    • Combines generation, conversion, OCR, extraction, and page manipulation
    • Integrates with Acrobat Sign, Power Automate, and UiPath

    Where it doesn't

    • Paid plans require a quote from Adobe sales
    • Most operations have a general 50-page transaction limit
    • Less direct fit for teams focused on fillable PDF forms

  • Conga Composer — where it wins

    • Merges data from CRMs, ERPs, and other systems of record
    • Supports bulk generation, conditional logic, calculations, and grouping
    • Offers REST APIs plus extensive storage, delivery, and signing integrations

    Where it doesn't

    • Pricing requires contacting sales
    • Merged PDF forms are not editable afterward
    • Does not create fillable forms
  • Adobe PDF Services API9.2/10 · Free plan · pricing on request

    A broad PDF automation API for enterprise document workflows and integrations.

    Visit siteFull verdict →
  • Conga Composer8.5/10 · Pricing on request

    A broad document automation platform for CRM data, bulk output, and workflows.

    Visit CongaFull verdict →

More comparisons

All PDF creation software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update