Who uses SigNoz?
OpenTelemetry-based observability platform with tracing for LLM applications and AI agents.
On usedby, 52 companies use SigNoz, including ELSA, Eltropy, and HTTPScout. 10 of them are confirmed by a published case study, quote or press release. The largest group: Artificial Intelligence companies with up to 200 employees (3 companies). Every company links to the public page that names it.
52 companies, each with its public proof
Strongest proof first. Open a company to see the page that names it, and when we captured it.
ConfirmedELSAEdTech & E-learning
ConfirmedEltropy
ConfirmedHTTPScout
ConfirmedKernel
ConfirmedLinkcy
ConfirmedMailmodoMarketing Tech
ConfirmedMSI
ConfirmedOutplaySales Tech & CRM
ConfirmedShapedArtificial Intelligence
ConfirmedInkeepArtificial Intelligence
ObservedSamsungSemiconductors & Hardware
ObservedCiscoTelecommunications
ObservedLGConsumer Goods
ObservedOracleIT Services & System Integration
ObservedSalesforceSales Tech & CRM
What customers say SigNoz changed
Figures and quotes as SigNoz and its customers published them, each tied to its source. We quote, we do not measure the result.
“Our most prominent use case was to give access to logs to the customer support team. Now that dependency has completely been removed from the tech team.”
Avneesh KumarVP of Engineering, Mailmodo“What I want from SigNoz is for it to just work, so I can go back to my other important work. And it is working. It did exactly what I wanted. So I love it's working. I'm happy.”
Sheheryar SewaniFounder, HTTPScout“The experience with SigNoz has been great. The open-source nature and OpenTelemetry support make it a perfect fit for our growing fintech infrastructure.”
Alexandre MoraySenior Software Engineer, LinkcyIs SigNoz used in companies like yours?
By industry
13 industries among 52 customers. Of the 13 with a known size, 62% have more than 1,000 employees.
- Artificial Intelligence
6 - DevTools & Infrastructure
3 - Sales Tech & CRM2
- Semiconductors & Hardware
2 - Telecommunications
2 - Consumer Goods1
- Cybersecurity
1 - EdTech & E-learning1
- Fintech & Payments
1 - IT Services & System Integration1
- Marketing Tech1
- Retail
1 - Travel & Hospitality
1
By industry and company size
| Industry | Customers | ≤ 200 | 201–1,000 | > 1,000 | Unknown |
|---|---|---|---|---|---|
| Artificial Intelligence | 6 | 3 | 0 | 0 | 3 |
| DevTools & Infrastructure | 3 | 1 | 0 | 0 | 2 |
Employees per company. Every proof level counts, job posts included. A company with no stored size gets its own column, never counted as small.
Which LLM observability & evals tools companies use, by industry: Artificial Intelligence · DevTools & Infrastructure · Fintech & Payments
What SigNoz does, and what to check
What SigNoz does
OpenTelemetry-based observability platform with tracing for LLM applications and AI agents.
Written by usedby from signoz.io.
Questions to ask in your demo
- Which of your customers look like us, by industry and size?
- What does a pilot cost, and what decides the move to a full contract?
- Where is our data stored, who can access it, and is it used to train models?
- How does SigNoz work with the tools we already use?
SigNoz alternatives, by public customers
Same or competing category, from another vendor. Every proof level counts. A shared category alone does not establish the same functions or suitability for your task.
SigNozThis toolReference
Speakeasy3 shared with SigNoz3 sharedSigNoz vs Speakeasy →
LangSmithObservability platform to trace, monitor and debug AI agents and LLM apps2 shared with SigNoz2 sharedSigNoz vs LangSmith →
LangChainFramework for building LLM applications2 shared with SigNoz2 sharedSigNoz vs LangChain →
BraintrustObservability and evaluation platform to trace, score and improve AI agents in production.0 shared with SigNoz0 sharedWho uses Braintrust →
DaytonaSecure sandboxes to run AI-generated code and AI agents0 shared with SigNoz0 sharedWho uses Daytona →
Often used with SigNoz
Other categories found at the same companies. All proof levels are included, including job-post signals. This does not establish an integration or joint use.
ClineAI coding assistants & agents4 companies in common
MiroWorkspaces & project management4 companies in common
AlphaSenseAI search & research3 companies in common
ChatGPTAI assistants3 companies in common
CoveoVector databases & search engines3 companies in common
CursorAI coding assistants & agents3 companies in common
Questions about SigNoz
Who uses SigNoz?
52 companies use SigNoz (10 confirmed, 42 observed), including ELSA, Eltropy, and HTTPScout.
What results do companies report with SigNoz?
Companies that use SigNoz report these results in public case studies. Mailmodo: save 6 hours of precious developer time on an average daily (source: signoz.io, checked November 13, 2026). Outplay: the backend response time is 35% faster (source: signoz.io, checked November 13, 2026). Kernel: reduced browser acquisition latency from 140ms to 30ms within a couple of weeks (source: signoz.io, checked November 13, 2026).
Which industries use SigNoz?
The industries with the most SigNoz customers are Artificial Intelligence (6) and DevTools & Infrastructure (3).
What are the alternatives to SigNoz?
Ranked by public customers (every proof level counts, job posts included), the top SigNoz alternatives are Speakeasy (47 customers, 3 shared), LangSmith (47 customers, 2 shared), LangChain (47 customers, 2 shared), and Braintrust (41 customers, 0 shared). See all SigNoz alternatives.
How does usedby know who uses SigNoz, and how current is it?
Each company here links to a public page that names it as a SigNoz customer, and each line shows its proof level. The latest check ran on November 13, 2026. How usedby collects and checks its data.
Where this data comes from
Two proof levels
Main sources
- signoz.io/customersNov 13, 2026
- signoz.ioNov 13, 2026
- signoz.io/pricingNov 13, 2026
- 10 case studies, quotes and press releasesNov 13, 2026
Cite this page
UsedBy.ai (2026). Who uses SigNoz? 52 companies. Retrieved from https://www.usedby.ai/tools/signoz, latest check November 13, 2026.