Option A
QRDex.io
ProDeveloper Tools
Easily create and share QR codes.
Easily create and share QR codes.
- Listing
- Pro (do-follow)
- Listed
- Nov 2024
Compare
QRDex.io vs Postmark
Side-by-side comparison of two indie startups from the Startup Spotlight directory.
Option B
Postmark
Developer Tools
Email service for transactional and marketing email.
Postmark is a reliable transactional email service with industry-leading deliverability — long-running indie SaaS now part of ActiveCampaign.
- Founded
- 2010
- Team
- 11-50
- Listing
- Free (nofollow)
- Listed
- May 2026