Suggestions appear as you type. Use the up and down arrows to choose one and Enter to open it.

This page's audience real numbers from our own analytics — open to see them
–Visitors
–Page views
–Clicks to vendors
–Time on page
–Reading now
Clicks to vendors, by tool
  • –
Top countries
  • –
Devices
  • –

– · counted by iTechGuides's own first-party analytics, bots removed, every figure rounded down · how we count

Head-to-head · PDF Form Software

Fillable vs pdfFiller

  • Updated Sep 2026
  • Both researched from official sources
  • 7 checks side by side
Higher score Fillable #2 in PDF Form Software 9.0/10 Free plan · paid from $9/mo Free plan✓ 6 of 6 features Visit Fillable
pdfFiller #6 in PDF Form Software 7.1/10 From $8/user/mo (annual) · 30-day trial ✓ 1 of 6 features Visit pdfFiller

Fillable leads on 6 checks, pdfFiller on 0, and 1 is even. Who comes out ahead on the 7 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreFillable · 9.0/10
  • Free planonly Fillable
  • Most featuresFillable · 6 of 6

Fillable scores higher on our rubric for pdf form software: 9.0 against 7.1 out of 10; our editors rank them #2 and #6.

Fillable offers free plan; pdfFiller doesn't. Fillable offers import existing pdfs; pdfFiller doesn't publish it. Fillable offers field validation; pdfFiller doesn't publish it. Fillable offers conditional logic; pdfFiller doesn't publish it. Fillable offers bulk pdf processing; pdfFiller doesn't publish it.

Fillable is the better fit for teams needing conditional forms and an API. pdfFiller is the better fit for established teams sending forms in bulk.

  • Fillable fits best

    Teams needing conditional forms and an API

  • pdfFiller fits best

    Established teams sending forms in bulk

Advertiser disclosure: iTechGuides is reader-supported. We may earn a commission when you click some links. How we rank.

Side by side

Feature Fillable 9.0/10 Visit ↗ pdfFiller 7.1/10 Visit ↗
At a glance
Editor score 9.0 7.1
Ranking #2 in PDF Form Software #6 in PDF Form Software
Best for Teams needing conditional forms and an API Established teams sending forms in bulk
Pricing model Free plan + paid Paid
Starting price Not published $8/user/mo
Free plan ✓ (best) —
Free trial — —
Deployment Cloud Cloud, Mobile, Browser extension
Platforms Web Web, iOS, Android, macOS, Chrome extension
Support Email, Docs Email, Live chat
Built for Solo, Small business, Mid-market Solo, Small business, Mid-market, Enterprise
Features Fillable 6/6 · pdfFiller 1/6
Import existing PDFs ✓ (best) Not published
Field validation ✓ (best) Not published
Conditional logic ✓ (best) Not published
API access ✓ ✓
Bulk PDF processing ✓ (best) Not published
Signature fields ✓ (best) Not published
Specs
Data export PDF, JSON Not published
Our review
Pros
  • Conditional rules and required-document logic guide complex forms.
  • REST API supports PDF filling and JSON data extraction.
  • Free access plus low-cost Pro with OCR and unlimited conversions.
  • Bulk sending, audit trails, and role-based signing order
  • Reusable templates, web forms, and electronic signatures
  • Web, mobile, macOS, and Chrome extension access
Cons
  • The Free plan limits conversions to a few per day.
  • Free exports include a small footer.
  • Team and API capabilities require separate paid tiers.
  • No free plan is available
  • Advanced signature workflows begin with the Premium plan
  • Monthly billing costs more than annual billing
Our verdict

Fillable is a web-based PDF workflow product for individuals, firms, and small teams handling client paperwork. It supports creating fillable fields in static PDFs, filling, merging, splitting, compressing, and converting documents, plus…

Read the review →

pdfFiller is a cloud-based PDF editor and document-management platform for individuals, small businesses, teams, and enterprises. It covers PDF editing, annotation, filling, conversion, organization, sharing, reusable templates, web forms,…

Read the review →
  1. FillablePDF Form Software 9.0Free plan · paid from $9/mo
  2. pdfFillerPDF Form Software 7.1From $8/user/mo (annual) · 30-day trial

Strengths and trade-offs

  • Fillable — where it wins

    • Conditional rules and required-document logic guide complex forms.
    • REST API supports PDF filling and JSON data extraction.
    • Free access plus low-cost Pro with OCR and unlimited conversions.

    Where it doesn't

    • The Free plan limits conversions to a few per day.
    • Free exports include a small footer.
    • Team and API capabilities require separate paid tiers.

  • pdfFiller — where it wins

    • Bulk sending, audit trails, and role-based signing order
    • Reusable templates, web forms, and electronic signatures
    • Web, mobile, macOS, and Chrome extension access

    Where it doesn't

    • No free plan is available
    • Advanced signature workflows begin with the Premium plan
    • Monthly billing costs more than annual billing
  • Fillable9.0/10 · Free plan · paid from $9/mo

    A practical PDF workflow tool for conditional forms, signatures, OCR, and API automation.

    Visit FillableFull verdict →
  • pdfFiller7.1/10 · From $8/user/mo (annual) · 30-day trial

    A broad PDF and form platform for teams that send, sign, and manage documents at scale.

    Visit pdfFillerFull verdict →

More comparisons

All PDF form software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026

Last updated · How we research and update