Softwr

Productivity · head to head

Brain.fm vs Sejda

Brain.fm logo

Brain.fm

Productivity

Scientifically-designed music to enhance focus and productivity

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: Brain.fm monthly plan at $14.99/month significantly more expensive per unit than annual plan ($8.33/month equivalent); 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 Brain.fm and Sejda actually diverge.

Attributes where Brain.fm and Sejda differ
AttributeBrain.fmSejda
Pricing modelsubscriptionfreemium
PlatformsWeb, iOS, Android, DesktopWeb
Founded2015Unknown

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 Brain.fm

  • Neuroscience-designed music
  • Focus tracks
  • Relaxation tracks
  • Sleep tracks
  • Offline mode
  • Multiple genres
  • Cross-platform access
  • Ad-free experience

Only in Sejda

Nothing recorded that Brain.fm does not also cover.

What people use each for

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

Brain.fm

  • Focus and deep worknot Sejda
  • Sleep improvementnot Sejda
  • ADHD supportnot Sejda
  • Stress reductionnot Sejda
  • Creative work sessionsnot Sejda

Sejda

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

Where each one falls short

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

Brain.fm

  • Monthly plan at $14.99/month significantly more expensive per unit than annual plan ($8.33/month equivalent)
  • ADHD mode available only with active subscription; no trial access to specialised features
  • No offline mode documented; requires internet connectivity for audio delivery
  • Content library composition not published (proprietary vs. licensed music distinction unclear)

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

Brain.fm

Free
  • Monthly$14.99/month
    • Task-based audio across all categories
    • Focus modes: Deep Work, Creativity, Learning, Light Work, Motivation
    • Relaxation modes: Unwind, Destress, Recharge, Chill
  • Yearly$99.99/year
    • All monthly plan features
    • 40% savings vs. monthly billing
    • Task-based audio across all categories

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 Brain.fm if

  • You need neuroscience-designed music.
  • You want to start without paying.
  • You work on Web, iOS, Android, Desktop.
  • You also want focus tracks.
Brain.fm review

Choose Sejda if

  • You want to start without paying.
Sejda review

Questions people ask

Is Brain.fm or Sejda better?
Neither clearly leads. Brain.fm 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, Brain.fm or Sejda?
Brain.fm starts at Free and Sejda at Free.
Does Brain.fm or Sejda run on more platforms?
Brain.fm runs on Web, iOS, Android, Desktop. Sejda runs on Web.
Can I use Brain.fm for free?
Both have a free tier, so you can try either at no cost before committing.
What is Brain.fm best used for?
Brain.fm is most often used for focus and deep work, sleep improvement, adhd support, stress reduction. Of those, focus and deep work and sleep improvement are not what Sejda is typically brought in for.
What can Brain.fm do that Sejda cannot?
Brain.fm covers Neuroscience-designed music, Focus tracks, Relaxation tracks, Sleep tracks.

Answered from the vendors’ own pages

Brain.fm: How much does Brain.fm cost?

Brain.fm costs $14.99/month or $99.99/year. The yearly plan offers 40% savings compared to paying monthly.

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
Brain.fm: Can I try Brain.fm before paying?

Yes. Brain.fm offers a free trial before you commit to either the monthly or yearly paid plan.

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
Brain.fm: What audio modes does Brain.fm offer?

Brain.fm includes task-based audio for Focus (Deep Work, Creativity, Learning, Light Work, Motivation), Relaxation (Unwind, Destress, Recharge, Chill), Sleep (Guided Sleep, Deep Sleep, Sleep and Wake, Wind Down, Power Nap), and Meditation (Guided and Unguided).

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
Brain.fm: Can I cancel Brain.fm anytime?

Yes. You can cancel at any time from your Account Overview or by contacting support. There are no long-term contracts.

Source
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