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Open source alternatives to Inbox Zero
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Open source alternatives to Inbox Zero

Open source startups in the same category as Inbox Zero, ranked by GitHub stars and growth. Each repository is verified as belonging to the startup.

StartupRepositoryStars+30d90 daysLicense
Thunderbird thunderbird/thunderbird-android 14,107 +146 Thunderbird: GitHub stars, last 90 days Apache-2.0
Pelton peltonapp/pelton 162 +26 Pelton: GitHub stars, last 90 days GPL-3.0
NeatMail lakshay1509/neatmail 145 +1 NeatMail: GitHub stars, last 90 days Other
Sendmux sendmux/sendmux-sdk 65 0 Sendmux: GitHub stars, last 90 days MIT
Invoice Radar invoiceradar/plugins 64 0 Invoice Radar: GitHub stars, last 90 days —

Data: GitHub APIAll open source startups →