Scheduling infrastructure, developer tooling, and the engineering decisions behind building scheduling into products.
product · 2 min read
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.
comparison · 13 min read
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.
engineering · 13 min read
Programmable scheduling defined — API-driven, code-based, version-controlled time and event execution. How it differs from automated scheduling and why developers prefer it.
comparison · Long read · 13 tools compared
Compare the top 13 scheduling and calendar APIs for developers in 2026 — Cal.com, Nylas, Cronofy, Calendly and more. Pricing, features, and verdicts.