Technologies / Email and communications / Photon
Companies using Photon
Photon is a native Mac app for overlaying multiple calendars in any timezone and sharing your availability with others. It is used to quickly format a message showing when you are free to meet, without sending calendar event details to external servers.
Summarized from withphoton.com on 8 Nov 2026.
Seen in5 subprocessor lists3 privacy policies
Companies using Photon
Subprocessor listPrivacy policyWebsiteJob postings
| Company | Evidence |
|---|---|
A company can count under more than one kind of evidence. Our coverage is partial, so this is not everyone using Photon.
Questions
How many companies use Photon?
6 companies in StrataDB's data have public evidence for Photon, and 5 of them name it in their own subprocessor list. Our coverage is partial, so the real number is higher.
Which companies use Photon?
Adapt, Booma, Caddy, Claimory and Polsia, and 1 more company. Each one links to the evidence behind it.
How does StrataDB know a company uses Photon?
From four kinds of public evidence: subprocessor lists, privacy policies, website code and job postings. Each is kept apart with its source and the date we saw it. A company missing here means we found no evidence, not that it does not use them.
Build your list of Photon customers
See every company we hold evidence for, with its source, and get an alert when a company adds or drops Photon.
- Every company and vendor, with its public source
- 100 API calls a month, plus MCP and the Chrome extension
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