Mosslet's tech stack
What does Mosslet use?
Mosslet (mosslet.com) uses at least 5 tools we can see from public records, including Fly.io for hosting, Proton Mail for email and documents and Fathom for analytics. Last checked .
- Industry
- Software
- Size
- 1–10 employees
- Based in
- New York, United States
- Company page
- Tools found
- 5
- Categories
- 5
- Layers
- 4 of 5
- Last checked
- Oct 2026
Mosslet's stack, layer by layer
Each tool links to the other companies we've found using it. The label says what kind of public trace gave it away.
Edge & Hosting
2 tools, where the bytes are served from
Hosting & Cloud
DNS
Application
1 tool, what the product is built with
Data & Observability
1 tool, what they measure and store
Analytics
Company Ops
1 tool, what the team runs on day to day
Workspace
Companies like Mosslet also use
Tools common among companies with a similar stack that we haven't found at Mosslet.
Companies with a stack like Mosslet's
Ranked by shared tools, with rare tools counting more.
Quip NetworkSoftware · 1–10 people3in common
StipplTravel Technology · 1–10 people3in common
PhrasingInternet · 1–10 people2in common
Book Yacht CharterTourism · 1–10 people2in common
Smol MachinesInfrastructure · 1–10 people3in common
CGS Inc.IT Services · 5,001–10,000 people2in common
SUPAsupa.works2in common
BeGreen 2018-28 P/SRenewables & Environment · 51–200 people2in common
More Software companies
Other Software companies we've checked.
Mosslet tech stack FAQ
What tools does Mosslet use?
We've found 5 tools at Mosslet (mosslet.com). Edge & Hosting: DNSimple and Fly.io. Data & Observability: Fathom. Company Ops: Proton Mail. Last checked October 2, 2026.
What cloud does Mosslet run on?
Mosslet uses Fly.io for hosting. We found Fly.io through website code.
What email provider does Mosslet use?
Mosslet uses Proton Mail for email and documents. We found Proton Mail through DNS verification records and email records.
What analytics tools does Mosslet use?
Mosslet uses Fathom for analytics. We found Fathom through website code.
Does Mosslet use Proton Mail?
Yes. We found Proton Mail at Mosslet through DNS verification records and email records. Proton Mail is used by 1,681 companies we track.
How does runsonwhat know what Mosslet uses?
We read public traces only: Mosslet's DNS and email records, certificate logs, the code its website loads, and published subprocessor lists. A tool is listed only when a direct record backs it up. DNS is rechecked weekly and the website monthly.
We read public traces only: DNS and email records, certificate logs, website code and published subprocessor lists. A tool is listed when a direct record backs it up, and dropped when a recheck no longer finds it. Is this your company? See how to opt out.