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Productivity · head to head

iA Writer vs Sejda

iA Writer logo

iA Writer

Productivity

Distraction-free markdown writer with powerful focus mode

From
Free
Rated
-
Full reviewWebsite
Sejda logo

Sejda

Productivity

Browser based access to all PDF tools

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: iA Writer pricing varies by platform: Windows $29.99 while Mac/iPhone/iPad cost $49.99, creating $20 premium for Apple platforms; Sejda free tier is restricted by page and hourly limits and limited file uploads
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which iA Writer and Sejda actually diverge.

Attributes where iA Writer and Sejda differ
AttributeiA WriterSejda
Pricing modelone-timefreemium
PlatformsMacOS, IOS, IPadOS, Android, WebWeb
Founded2008Unknown

Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated), category (Productivity).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in iA Writer

  • Distraction-free writing
  • Markdown editing
  • Syntax highlighting
  • Dark and light themes
  • Cross-platform sync
  • Typewriter mode
  • Focus mode
  • Statistics

Only in Sejda

Nothing recorded that iA Writer does not also cover.

What people use each for

The jobs each tool is most often brought in to do.

iA Writer

  • Distraction-free writing and note-taking applicationnot Sejda
  • Markdown document creation and editingnot Sejda
  • Cross-platform writing with iPad, iPhone, Mac, and Windows supportnot Sejda

Sejda

  • Combining multiple PDFs into single files and reordering pagesnot iA Writer
  • Converting PDFs to Excel, Word, PowerPoint for data extractionnot iA Writer
  • Filling and signing PDF forms with digital signatures and validationnot iA Writer
  • Extracting text from scanned documents through OCR processingnot iA Writer
  • Batch automating repetitive PDF tasks across hundreds of documentsnot iA Writer

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

iA Writer

  • Pricing varies by platform: Windows $29.99 while Mac/iPhone/iPad cost $49.99, creating $20 premium for Apple platforms
  • One-time purchase model means major version updates may require additional payment beyond initial purchase
  • Update schedule uncertain, making it unclear when new versions become available and whether paid upgrades will be required

Sejda

  • Free tier is restricted by page and hourly limits and limited file uploads
  • OCR is capped at 100 pages even on paid plans
  • File uploads are capped at 500MB per file on paid plans
  • The 30 percent annual discount requires paying for a year upfront rather than monthly

Pricing, plan by plan

iA Writer

Free
  • Free TrialFree
    • 7-day free trial
    • Mac and Windows
    • No credit card required
  • Windows$29.99/one-time
    • One-time purchase
    • Own it forever
    • No subscription fees
  • Mac$49.99/one-time
    • One-time purchase
    • Own it forever
    • No subscription fees
  • iPhone & iPad$49.99/one-time
    • One-time purchase via App Store
    • Own it forever
    • No subscription fees

Sejda

Free
  • FreeFree
    • Permanently available with no signup required
    • Page/hourly limits applied
    • Restricted file uploads
  • Web Week Pass$5/week
    • Browser-based tools only
    • Single user, 7-day access
  • Web Monthly$7.5/month
    • Browser access to all PDF tools
    • Recurring monthly billing
  • Desktop+Web Annual$63/year
    • Both desktop application and web access
    • Unlimited documents and no page limits
    • Process multiple files simultaneously

Which should you pick?

Choose iA Writer if

  • You need distraction-free writing.
  • You want to start without paying.
  • You work on MacOS, IOS, IPadOS, Android, Web.
  • You also want markdown editing.
iA Writer review

Choose Sejda if

  • You want to start without paying.
Sejda review

Questions people ask

Is iA Writer or Sejda better?
Neither clearly leads. iA Writer starts at Free and Sejda at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, iA Writer or Sejda?
iA Writer starts at Free and Sejda at Free.
Does iA Writer or Sejda run on more platforms?
iA Writer runs on MacOS, IOS, IPadOS, Android, Web. Sejda runs on Web.
Can I use iA Writer for free?
Both have a free tier, so you can try either at no cost before committing.
What is iA Writer best used for?
iA Writer is most often used for distraction-free writing and note-taking application, markdown document creation and editing, cross-platform writing with ipad, iphone, mac, and windows support. Of those, distraction-free writing and note-taking application and markdown document creation and editing are not what Sejda is typically brought in for.
What can iA Writer do that Sejda cannot?
iA Writer covers Distraction-free writing, Markdown editing, Syntax highlighting, Dark and light themes.

Answered from the vendors’ own pages

iA Writer: How much does iA Writer cost?

iA Writer costs $29.99 one-time for Windows, $49.99 one-time for Mac, and $49.99 one-time for iPhone & iPad. A 7-day free trial is available with no credit card required.

Source
Sejda: How much does Sejda cost?

Sejda offers a free tier (no signup required), a Web Week Pass at $5 for 7 days, Web Monthly at $7.50/month, and Desktop+Web Annual at $63/year (30% savings versus monthly pricing).

Source
iA Writer: What is iA Writer's licensing model?

iA Writer uses a one-time purchase model where customers pay once per platform and own the software forever with no subscription required, though major updates may require additional payment.

Source
Sejda: Does Sejda offer volume discounts?

Yes, teams receive progressive discounts: 10% for 2-4 users, 20% for 5-24 users, 40% for 25-49 users, and 60% for 50+ users.

Source
iA Writer: Do minor updates cost extra for iA Writer?

Minor updates are included with the one-time purchase, while major updates may require additional payment. The update schedule is uncertain.

Source
Sejda: What are the limitations of Sejda's free plan?

The free plan includes page/hourly limits and restricted file uploads. Paid subscriptions unlock unlimited documents, no page or hourly limits, simultaneous multi-file processing, extended task duration up to 21 minutes, and large file uploads up to 500MB.

Source
iA Writer: Are there educational discounts for iA Writer?

Educational customers receive a 20% discount on Mac and Windows purchases made directly from iA, equaling approximately $39.99 for Mac and $23.99 for Windows.

Source
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