Meeting & video call tools
Stagetimer is an online countdown timer tech stack
Show a fullscreen timer to your presenter while you control it from another device. Runs in the browser. Basic version is free. Works on all screen sizes.
stagetimer.io ↗Checked Sep 2026
Foundation
“Listed in their tool stack on Starter Story (platform)” — the maker, Jan 2023 ↗
In its subprocessor list: Firebase | Hosting infrastructure | IP address, email, name, profile picture source · Oct 2026 ↗
In its subprocessor list: Postmark | Email delivery | email source · Oct 2026 ↗
On its website: DNS: pm-bounces.stagetimer.io CNAME pm.mtasv.net source · Oct 2026 ↗
On its website: DNS: s1._domainkey.stagetimer.io CNAME s1.domainkey.u26850610.wl111.sendgrid.net; DNS: s2._domainkey.stagetimer.io CNAME s2.domainkey.u26850610.wl111.sendgrid.n… source · Oct 2026 ↗
Money
“Listed in their tool stack on Starter Story (payments)” — the maker, Jan 2023 ↗
In its subprocessor list: Paddle | Payment provider | IP address source · Oct 2026 ↗
Shipping
“Listed in their tool stack on Starter Story (other)” — the maker, Jan 2023 ↗
In its subprocessor list: Cloudflare | Network and hosting infrastructure | IP address source · Oct 2026 ↗
In its subprocessor list: Hetzner Cloud | Server infrastructure | IP address source · Oct 2026 ↗
In its subprocessor list: Sentry | Error logging | IP address source · Oct 2026 ↗
Growth
In its subprocessor list: PostHog | Marketing/Analytics | IP address, clicks, usage data source · Oct 2026 ↗
On its website: DNS: cka._domainkey.stagetimer.io CNAME dkim.dm-7yo5qlxd.sg2.convertkit.com source · Oct 2026 ↗
In its subprocessor list: Google reCAPTCHA | Bot and fraud protection for SMS two-factor authentication | IP address, device and usage data source · Oct 2026 ↗
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