FreeISBN
Depends
Confidence: Medium
Reasonable fit for budget self-publishers who need an ISBN cheaper than Bowker's $125 and plan wide distribution.
New check
Comparison
FreeISBN and Draft2Digital both land on Depends.
Reasonable fit for budget self-publishers who need an ISBN cheaper than Bowker's $125 and plan wide distribution.
Buy if you're a self-published author distributing ebooks wide beyond Amazon . free formatting and broad retailer reach still work.
| Compare | ||
|---|---|---|
| Verdict | Depends | Depends |
| Best for | Budget self-publishing authors | Self-published authors going wide beyond Amazon |
| Who it's not for | Authors wanting their own imprint as publisher of record | Amazon-only KDP authors . aggregator adds nothing |
| Privacy | No known public vulnerabilities found in the sources reviewed; one scanner flags unverified social links.⁴ | No known public vulnerabilities found in the sources reviewed. |
| Support quality | No public evidence found | No direct support evidence found |
| Public sentiment | Review pages exist on Trustpilot and ProvenExpert, but public sources surface no detailed verbatim user feedback.³ | Sentiment is mixed: authors long praised the free formatting and reach, but 2026 fee changes drove public anger, petitions, and departures. |
| Biggest gotcha | Guess: Resold ISBNs may carry the reseller's imprint as publisher of record, not yours . confirm first.⁹ | $12/yr maintenance fee for lower-earning accounts; petition demands removal13 |