Confirmed:Self-hosted with Docker Compose, or hosted Plunk
Hosted by the vendor
Code licenceDiffers
Confirmed:MIT
Partial:AGPL-3.0 (copyleft)
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Model weights licence
Confirmed:No separate model weights
Confirmed:No separate model weights
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Commercial useDiffers
Confirmed:Yes, MIT
Partial:Yes under AGPL-3.0 copyleft terms
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Paid services needed?Differs
Partial:App is free; needs an email service such as Amazon SES, Postmark, SendGrid, Mailgun, Mailjet, Postal or SMTP
No:Self-hosting requires an AWS SES account for sending
Subscription
HardwareDiffers
Unknown:No hardware figures; needs PHP 8.3+ and MySQL 5.7+ or PostgreSQL 10+
Unknown:Not documented
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Operating systemsDiffers
Partial:Any server with PHP 8.3+, Composer, a web server and MySQL or PostgreSQL; host OS not listed
Partial:Any host with Docker and Docker Compose; host OS not listed
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Setup effortDiffers
Confirmed:Medium; git clone, composer install, configure a web server and database
Confirmed:Medium; Docker Compose plus AWS SES setup and DNS for app, api and other subdomains
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Stars over time
Switch to Growth % to compare projects of different sizes fairly.
SendPortal
Plunk
Tracked daily since 16 Oct 2026. Dashed history: estimated from public records of when people starred the repo. Lines connect observations only; gaps contain no measured points.
Growth % starts at each project's first observed point in the shown range. Zero-star starts are unavailable.
Notes for a video or post
A plain summary with today's date and a link to the sources. Check each project page before you publish.
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