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sinkhole.app: is it still online? | SaaS Outpost

March 2026 cohort / Developer tools

Si

sinkhole.app

Having trouble

Status: Having troublesince Nov 5, 2026
First launched: Mar 9, 2026
Category: Developer tools
Type: SaaS
Pricing: Free
Domain: sinkhole.app

Last 30 days

0.0% of checks answered

Oct 8, 2026: Not checked
Oct 9, 2026: Not checked
Oct 10, 2026: Not checked
Oct 11, 2026: Not checked
Oct 12, 2026: Not checked
Oct 13, 2026: Not checked
Oct 14, 2026: Not checked
Oct 15, 2026: Not checked
Oct 16, 2026: Not checked
Oct 17, 2026: Not checked
Oct 18, 2026: Not checked
Oct 19, 2026: Not checked

Domain and certificate

Registrar: Name.com, Inc.
Registered: Feb 12, 2026 · 25 days before launch
Renewal due: Feb 12, 2027 · in 3 months
DNS: Name.com
HTTPS certificate: valid to Jul 14, 2026 · expired 4 months ago

Registration data for sinkhole.app from the registry's public RDAP service, looked up Nov 5, 2026.

History

Launched
Mar 9, 2026 · Launch announcement
Having trouble
Nov 5, 2026 · TLS certificate error
Last checked Nov 6, 2026

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The March 2026 cohort

86%still running

of 1,834 checked products first launched that month (1,887 in all, the rest not checked yet).

Online: 1,572
Moved: 0
Having trouble: 238
Gone: 24

Developer tools, same month: 87% of 327
Every product we track: 88% of 18,268

See the whole cohort →

Pricing history

We will record this product's plans and prices over time. Coming soon.

Looking for a replacement?

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