SigNoz vs TrueFoundry: who uses which
Customers, public proof and the companies that use both.
On usedby, 52 companies use SigNoz and 29 use TrueFoundry. 2 companies use both, including NetApp and Brainfish. SigNoz leads among the DevTools & Infrastructure companies on usedby that use either tool.Latest check Nov 13, 2026: 81 of 81 public lines checked. Counts include every proof level, job-post signals included. A company on both tools counts at any proof level, and a job post on one side is marked as such.
Who uses SigNoz, TrueFoundry, or both
Every company with a public proof for at least one of the two tools.
50
listed for SigNoz only
2
companies use both
27
listed for TrueFoundry only
On usedby, 50 companies are listed for SigNoz only, 27 are listed for TrueFoundry only and 2 use both, out of the 79 companies listed for at least one. An absent listing does not prove non-use.
Where it lands
Recently publicly listed customers
Who uses both
Companies with a public line on both tools, at any proof level: the strongest proofs come first, and a job post is marked.
| Company | First public proof, TrueFoundry |
|---|---|
 NetApp | On or before Aug 2026 |
 Brainfish | On or before Jun 2026 |
By industry
Which tool the companies on usedby use, by industry. Shares of the companies on usedby that use SigNoz, TrueFoundry or both: a share of the companies on usedby, not of the market.
Listed for SigNoz onlyBothListed for TrueFoundry only
More common with SigNoz
- DevTools & Infrastructure3 of the 5 DevTools & Infrastructure companies on usedby that use either tool use SigNoz.
Source: every usedby line, from confirmed proofs to job-post signals (the weakest proof level).
Side by side
Facts from our data and from each vendor's public pages. Each line says where it comes from.
Vendor facts checked: SigNoz, 0 of 6; TrueFoundry, 4 of 6. Missing facts remain unverified, not absent features.
SigNoz
TrueFoundryWhat customers report
Results as the vendor or the customer published them, with the source and the date.
SigNoz
save 6 hours of precious developer time on an average daily
Mailmodo
Vendor case study, signoz.io, captured Nov 13, 2026
the backend response time is 35% faster
Outplay
Vendor case study, signoz.io, captured Nov 13, 2026
TrueFoundry
7+ production services upgraded in <20 minutes, without infra dependencies
Aviva Credito
Vendor case study, truefoundry.com, published Jan 27, 2026
the gateway processed more than 4 million requests across chat completions, responses, embeddings, and MCP calls
FloQast
Vendor case study, truefoundry.com, captured Nov 7, 2026
Questions about SigNoz and TrueFoundry
Which is used more, SigNoz or TrueFoundry?
SigNoz has more customers on usedby: 52 against 29 for TrueFoundry.
Do companies use both SigNoz and TrueFoundry?
Yes. 2 companies use both on usedby, including NetApp and Brainfish.
Who uses SigNoz?
52 companies on usedby, each with the public page that shows it. See who uses SigNoz.
Who uses TrueFoundry?
29 companies on usedby, each with the public page that shows it. See who uses TrueFoundry.
How does usedby count customers?
A company counts when a public page shows it: a vendor's customer page, a case study, a press release or a job post, most saved with a dated capture. Every line is a customer, at one of four proof levels: confirmed, declared by the company itself, observed or signal (a job post, the weakest). A company counts as using both tools when it has a line on each, at any level; the list shows the strongest proofs first and marks job posts.