Paid
Bowker (MyIdentifiers)
myidentifiers.com
Official US ISBN agency (single & bulk ISBNs + barcodes).
- Pricing
- $125 single; $295/10
- Platforms
- Web
- Last checked
- June 2026
Related tools
All Bowker (MyIdentifiers) alternatives →Bookow barcode generatorbookow.com
FreeFree ISBN barcode generator for covers.
Web
Free retailer ISBNskdp.amazon.com / lulu.com
FreeKDP/Lulu/D2D provide free ISBNs (tied to their imprint).
Web
International ISBN Agencyisbn-international.org
PaidDirectory of country-specific ISBN agencies.
Web
Nielsen UK ISBN Storenielsenisbnstore.com
PaidOfficial UK ISBN agency.
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