Head-to-Head Comparison · Alternative to Calendly · 📅 scheduling
Calendly vs zcal Free
Unlimited links and calendars, custom questions, email reminders and Stripe payments; teams are paid and zcal takes 3%. Here is how zcal Free ($0/mo free) stacks up against Calendly ($12/mo) across cost, hosting, data privacy, and real-world trade-offs.
Calendly vs zcal Free Specification Matrix
facts verified 2026-08-10
| Dimension | Calendly (Paid) | zcal Free (Replacement) |
|---|---|---|
| Monthly Price | $12 / mo | $0 / mo |
| 1-Year Cost (1 seat) | $144 / yr | $0 / yr (Save $144) |
| 1-Year Cost (5 seats) | $720 / yr | $0 / yr (Save $720) |
| 1-Year Cost (10 seats) | $1,440 / yr | $0 / yr (Save $1,440) |
| Source & License | Proprietary SaaS | free proprietary, free |
| Where It Runs | Vendor Cloud | Hosted (their cloud) |
| Platforms | Web / Cloud | webthey host it |
| GitHub Stars | — | ★ $0 forever |
Deep Dive: Switching from Calendly to zcal Free
Trade-offs, installation & data architecture
What you trade away
Team and routing features are paid, and free-plan Stripe payments lose an additional 3% to zcal.
How to deploy zcal Free
Hosted signup and calendar connection
What it takes to run
Calendar OAuth is straightforward, but accepting Stripe payments on the free plan adds zcal's 3% commission.
Where your data lives
Scheduling links, availability, answers, and booking records live in zcal's cloud and synchronize to connected calendars; the internal storage format is not disclosed.
Why fork zcal Free instead of vibe-coding a Calendly clone?
A single-user booking page is easy; production-grade scheduling needs OAuth, availability rules, time zones, reminders, payments, team routing, and trust.
Calendly vs zcal Free FAQ
Is zcal Free a good free alternative to Calendly?+
Yes. zcal Free is a verified free replacement for Calendly. Unlimited links and calendars, custom questions, email reminders and Stripe payments; teams are paid and zcal takes 3%.
What is the catch when switching from Calendly to zcal Free?+
Team and routing features are paid, and free-plan Stripe payments lose an additional 3% to zcal.
How much do you save switching from Calendly to zcal Free?+
Calendly costs $12/mo ($144/yr) per seat, whereas zcal Free is $0/mo. Switching saves $144/yr for a solo user, $720/yr for a 5-person team, and $1,440/yr for a 10-person team.
How do I install or self-host zcal Free instead of Calendly?+
Install: Hosted signup and calendar connection. Setup: Calendar OAuth is straightforward, but accepting Stripe payments on the free plan adds zcal's 3% commission.
