SavvyCal vs Fly.io
The indie-darling scheduling tool — polished UX, overlay-first design
vs. Run your app close to users, globally
Pricing tiers
SavvyCal
Basic
$12/user/mo (or $120/year). Unlimited event types, round-robin, single signatures.
$12/mo
Premium
$20/user/mo (or $200/year). Custom branding, custom domain, ranked/round-robin routing, webhooks.
$20/mo
Lifetime
$199 one-time. Full Premium forever (for early supporters / occasional offers).
$199/mo
Fly.io
Pay-as-you-go
No monthly fee. Machines billed per second. Free allocations: ~3 small shared machines + 3 GB volumes.
$0 base (usage-based)
Shared CPU 1x — 256 MB
Entry VM. 1 shared vCPU, 256 MB RAM. ~$2.02/month continuously on.
$2/mo
Performance 1x — 2 GB
Dedicated 1 vCPU, 2 GB RAM.
$32/mo
Reservation — Shared (1 yr)
$36/year for $5/mo credit (40% savings).
$36/mo
Shared CPU 8x — 16 GB
8 shared vCPU, 16 GB RAM.
$89/mo
Performance 16x — 128 GB
Dedicated 16 vCPU, 128 GB RAM.
$1014/mo
Enterprise
Custom. Dedicated capacity, SLA.
Custom
Free-tier quotas head-to-head
Comparing basic on SavvyCal vs pay-as-you-go on Fly.io.
| Metric | SavvyCal | Fly.io |
|---|---|---|
| No overlapping quota metrics for these tiers. | ||
Features
SavvyCal · 15 features
- Automations — Reminders + follow-ups.
- Buffer Time — Before/after meetings.
- Calendar Overlay — See recipient cal overlayed on yours.
- Collective — Find time that works for all hosts.
- Collective Round-Robin — Best of both.
- Custom Branding — Logo + colors.
- Custom Domain — cal.yourbrand.com.
- Embed Widget — Inline + popup for websites.
- Group Events — Many attendees → 1 host.
- One-on-One — Standard solo meetings.
- Paid Bookings — Stripe integration.
- Ranked Availability — Suggest preferred times.
- Round-Robin — Distribute across hosts.
- Teams — Shared scheduling for teams.
- Webhooks — Real-time events (Premium).
Fly.io · 14 features
- Auto Stop/Start — Machines auto-stop when idle, start on request (like scale-to-zero).
- Certs — Let's Encrypt + wildcard certs managed.
- Fly GPU — A100/L40S/A10 on-demand GPU machines.
- Fly Kubernetes (FKS) — Managed Kubernetes on Fly machines.
- Fly Machines — Firecracker microVMs. Start in <1s. Run any Docker image.
- Fly Postgres — Managed Postgres via Supabase partnership (2024). Also legacy self-run Postgres …
- fly-replay headers — Route request to another region at app level.
- Fly Volumes — Persistent SSD attached to a Machine. Encrypted at rest.
- Global Anycast — Single IP routes to the closest region automatically.
- LiteFS — Distributed SQLite with primary/replica across regions.
- Private Networks — 6PN WireGuard mesh. Connect machines across regions privately.
- Secrets — Encrypted env vars propagated to all regions.
- Tigris (partner) — S3-compatible storage for Fly apps. By partner.
- Upstash Redis (partner) — Managed Redis via Upstash.
Developer interfaces
| Kind | SavvyCal | Fly.io |
|---|---|---|
| CLI | — | flyctl CLI |
| REST | SavvyCal API | Machines API |
| GRAPHQL | — | Fly GraphQL API |
| OTHER | Embed + Popup Widget, SavvyCal Dashboard, SavvyCal Webhooks | Fly Postgres (wire) |
Staxly is an independent catalog of developer platforms. Some links to SavvyCal and Fly.io may be affiliate links — Staxly may earn a commission if you sign up through them, at no extra cost to you. Pricing is verified against vendor pages at publication time — reconfirm before buying.
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