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Best Scheduling Tool for Developers 2026

Developers need API access, webhooks, and the ability to embed scheduling into custom applications. Open-source options offer maximum flexibility.

🏆 Top Pick

Cal.com

Free

Open-source and API-first. Full source code, REST API, webhooks, and embed options. Self-host on your own infrastructure. The developer's scheduling tool.

Open-sourceREST APIWebhooksEmbeddableSelf-hostable
🥈 Runner Up

Calendly

$16/mo

Most mature API. Well-documented REST API, webhooks, and embed options. The API ecosystem is the largest with the most examples and community support.

REST APIWebhooksEmbed$16/moBest documentation
💡 Also Great

SavvyCal

$12/mo

Clean API with embed support. JavaScript embed, API access, and webhook support. Less documentation than Calendly but a cleaner, more modern API design.

$12/moAPI accessJS embedWebhooksModern design
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