guide · 6 min read
Traction? It's just a bullshit word
But it's the only one we have. And we have to deal with it.
Blog
Writing from Vennio
Scheduling infrastructure, developer tooling, and the engineering decisions behind building scheduling into products.
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guide · 5 min read
How to Add Appointment Booking to a Lovable App
Add real appointment booking to a Lovable app in about 20 minutes: a copy-paste Lovable prompt, a secure edge function, and the Vennio scheduling API doing the calendar work.
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product · 2 min read
Run a Whole Roster of Bookable Hosts From One Account
Vennio multi-host accounts let agencies, L&D teams, and coaching networks book hundreds of independent hosts through one API integration — each with their own calendar and attribution.
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comparison · 13 min read
Calendly API Alternatives: When and Why Developers Switch
Calendly's API hits specific limits — per-user pricing, no self-hosting, limited customization. Here are the alternatives that solve each one, with honest trade-offs.
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engineering · 13 min read
Programmable Scheduling: What It Means and Why Developers Love It
Programmable scheduling defined — API-driven, code-based, version-controlled time and event execution. How it differs from automated scheduling and why developers prefer it.
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comparison · Long read · 13 tools compared
Best Calendar and Scheduling API for Developers: 2026 Comparison
Compare the top 13 scheduling and calendar APIs for developers in 2026 — Cal.com, Nylas, Cronofy, Calendly and more. Pricing, features, and verdicts.