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Skim vs Suno

Features, pricing, ratings, and pros and cons, side by side.

Verdict

Skim is listed under Productivity and Suno under Audio & Speech AI. Suno scores higher in FinderAtlas's editorial review (8.7 vs 7.6 out of 10). Only Suno has a free plan or trial. Only Suno is available on iOS and Android.

Best overall

Suno

  • Hobbyist music makers
  • Content creators
  • Songwriters
  • Podcasters

Choose Skim if

  • You want a tool built for quick pre-signature review of leases, contractor quotes and terms of service, drafting a reply to push back on a clause.
  • Simple one-off $9 price covering up to 3 documents, with no subscription.
  • No account or prompt writing required.

Choose Suno if

  • You want a tool built for quick song drafts from a text prompt.
  • Creates full songs with vocals and lyrics from a short prompt or your own lyrics.
  • Free plan with 50 daily credits and access to v6-mini.
Best value
Suno
Best for beginners
Skim
Best for business
Suno

Features

15 features compared.

  • Five red flags
    Skim
    Available
    Suno
    Not available
  • Plain-English rewrite
    Skim
    Available
    Suno
    Not available
  • Paste-ready reply
    Skim
    Available
    Suno
    Not available
  • PDF upload or pasted text
    Skim
    Available
    Suno
    Not available
  • No account
    Skim
    Available
    Suno
    Not available
  • Free sample
    Skim
    Available
    Suno
    Not available
  • One-time pricing
    Skim
    Available
    Suno
    Not available
  • v6 models
    Skim
    Not available
    Suno
    Available
  • Text, lyrics and audio inputs
    Skim
    Not available
    Suno
    Available
  • Section editing
    Skim
    Not available
    Suno
    Available
  • Mashups and sampling
    Skim
    Not available
    Suno
    Available
  • Stem separation
    Skim
    Not available
    Suno
    Available
  • Suno Studio
    Skim
    Not available
    Suno
    Available
  • Custom models and own voice
    Skim
    Not available
    Suno
    Available
  • Mobile apps
    Skim
    Not available
    Suno
    Available

Pricing

Plans as listed by each vendor. Check their sites for current prices.

  • Pricing model
    Skim
    Paid
    Suno
    Freemium
  • Free plan
    Skim
    No
    Suno
    Yes
  • Starting price
    Skim
    $9
    Suno
    $0
  • Plans
    Skim
    1 plan
    Suno
    3 plans

Skim plans

  • Skim Check

    Most popular

    $9/one-time

    One payment covering up to 3 documents, no account needed.

    • Five red flags per document
    • Rewrite for each flag
    • Paste-ready reply
    • Up to 3 documents
    • Stripe Checkout

Suno plans

  • Free

    $0

    50 credits per day for non-commercial use

    • 50 daily credits
    • v6-mini model
    • 4 concurrent generations
    • Audio upload up to 8 minutes
    • No commercial use

  • Pro

    Most popular

    $10/month

    2,500 credits per month with commercial use; $8 per month billed annually

    • 2,500 monthly credits
    • v6 and v6-wild models
    • 20 song downloads per month
    • Up to 10 concurrent generations
    • Audio upload up to 30 minutes
    • Stem separation
    • Custom models
    • Own voice upload

  • Premier

    $30/month

    10,000 credits per month plus Suno Studio; $24 per month billed annually

    • 10,000 monthly credits
    • v6 and v6-wild models
    • 60 song downloads per month
    • Suno Studio
    • Personas
    • Advanced stem split
    • Add vocals or instruments to existing songs

Our ratings

Scored out of 10 by the Finder Atlas editorial team. Last reviewed October 2026.

Skim
7.6overall
Suno
8.7overall

  • Clause Detection

    Skim
    7.0
    Suno
    Not rated

  • Output Usefulness

    Skim
    7.5
    Suno
    Not rated

  • Ease of Use

    Skim
    8.5
    Suno
    Not rated

  • Pricing Clarity

    Skim
    9.0
    Suno
    Not rated

  • Transparency

    Skim
    6.0
    Suno
    Not rated

  • Vocal Realism & Emotion

    Skim
    Not rated
    Suno
    8.8

  • Musical Composition & Arrangement

    Skim
    Not rated
    Suno
    8.5

  • Genre Versatility

    Skim
    Not rated
    Suno
    9.0

  • Generation Speed

    Skim
    Not rated
    Suno
    8.7

  • Audio Quality (WAV Export)

    Skim
    Not rated
    Suno
    8.3

Scores weigh documented features, plan value, platform coverage, integrations and user feedback. A missing score means we have not rated that area yet.

Pros and cons

Skim

Pros

  • Simple one-off $9 price covering up to 3 documents, with no subscription
  • No account or prompt writing required
  • Output includes a rewrite and a ready-to-send reply, not just a list of risks
  • Free sample report to judge quality before paying
  • Privacy page clearly states what is and is not stored

Cons

  • Only the first 20,000 characters of a document are analyzed
  • Document text goes to xAI, whose retention Skim does not control
  • Fixed five-flag output with no follow-up chat
  • Operator, company and contact details are not disclosed on the site
  • Not legal advice, and no independent reviews found

Suno

Pros

  • Creates full songs with vocals and lyrics from a short prompt or your own lyrics
  • Free plan with 50 daily credits and access to v6-mini
  • Edits a single section, line or word without regenerating the song
  • Web, iOS and Android apps
  • Premier includes Suno Studio with MIDI, effects and multitrack export

Cons

  • Free plan songs cannot be used commercially and are owned by Suno
  • Song downloads are capped at 20 per month on Pro and 60 on Premier, with none on the free plan
  • Suno Studio, personas and advanced stem splitting require the $30 Premier plan
  • Music made entirely by AI may not qualify for copyright protection
  • No public self-serve API; Universal Music Group and Sony Music lawsuits against Suno are reported as still ongoing

Platforms

  • Web
    Skim
    Supported
    Suno
    Supported
  • Windows
    Skim
    Not supported
    Suno
    Not supported
  • macOS
    Skim
    Not supported
    Suno
    Not supported
  • iOS
    Skim
    Not supported
    Suno
    Supported
  • Android
    Skim
    Not supported
    Suno
    Supported
  • API
    Skim
    Not supported
    Suno
    Not supported
  • Browser Extension
    Skim
    Not supported
    Suno
    Not supported

Company

  • Company
    Skim
    Not listed
    Suno
    Suno, Inc.
  • Headquarters
    Skim
    Not listed
    Suno
    Cambridge, MA
  • Listing
    Skim
    Not claimed
    Suno
    Claimed

Frequently asked questions

Is Skim better than Suno?

It depends on your workflow. Skim is built for quick pre-signature review of leases, contractor quotes and terms of service, drafting a reply to push back on a clause. Suno is built for quick song drafts from a text prompt.

What are the key feature differences between Skim and Suno?

Skim: Find the five contract clauses most likely to cost you money before you sign. Suno: Turn text prompts, lyrics or audio into complete songs with vocals.

Does Skim or Suno have a free plan?

Suno has a free plan or trial; Skim is paid only.

Which is cheaper, Skim or Suno?

Skim starts at $9 and Suno starts at $0. See the pricing table above for what each tier includes.