Best Open Source Alternatives to Bento

Compare the best free and open-source alternatives to Bento — self-hosted and desktop replacements you fully control, ranked by GitHub stars, license and platform support.

Curated by open-source.store · Updated November 2026 · 3 alternatives

Bento

Proprietary SaaS

Bento alternatives compared

Open-source alternatives to Bento, compared by stars, license and platform
Tool		License	Platforms	Self-hosted
Billion Mail	16,178	AGPL-3.0	DockerLinux	Yes	Jun 2026	Visit
Plunk	5,573	AGPL-3.0	Web	No	Nov 2026	Visit
Notifuse	2,274	—	DockerLinux	Yes	Nov 2026	Visit

Top open-source Bento alternatives

Billion Mail16,178AGPL-3.0

Self-hosted mail server and campaign platform replacing Mailchimp with Postfix, Dovecot, and Roundcube on your own Linux server without per-contact fees.

DockerLinux

vs Bento: a free, open-source option you fully control, licensed AGPL-3.0.

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Edgar Sipki

Go & gRPC engineer · founder of EasyP

Promoted

Mentoring for backend developers. Consulting for startups.

Go, gRPC and Protobuf done right, LLM agents in production, and the hard parts of shipping a first product.

GogRPCProtobufLLM agents

sipki.online

Speaker at HighLoad++, GolangConf, AI Conf, DevOpsConf
Helped launch 7+ startups
Maintainer of EasyP, the open-source Protobuf toolkit

Plunk5,573AGPL-3.0

Plunk is an open-source email platform replacing Resend and Mailchimp with zero contact fees, automated workflows, and self-hosted Amazon SES delivery.

Web

vs Bento: a free, open-source option you fully control, licensed AGPL-3.0.

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Notifuse2,274

Notifuse is a self-hosted email platform replacing Mailchimp with a visual MJML builder, multi-provider delivery routing, and zero per-contact fees.

DockerLinux

vs Bento: a free, open-source option you fully control.

Visit Details