Best SigNoz alternatives
OpenTelemetry-based observability platform with tracing for LLM applications and AI agents.
Last updated November 13, 2026
Top SigNoz alternatives on usedby: Speakeasy, LangSmith, and LangChain. SigNoz has 52 public customers on usedby. 28 other tools of the same or a competing category, from other vendors, have public customers.Latest check Nov 13, 2026: 606 of 612 public lines checked. Every public proof counts as a customer, from case studies to job posts. The proof level stays visible: confirmed (a case study, a press release), observed (the vendor’s customer page), signal (a job post, the weakest proof).
Ranked by public customers
Tools of the same or a competing category, from another vendor. Open a row for its customers, sources and facts; shared customers never set the order.
1
Speakeasy47customers47 customers: 19 confirmed, 27 observed.
Customers include Fivetran, Polar, and Airbyte.
3 companies are listed on both Speakeasy and SigNoz.
Latest capture across its sources: Nov 12, 2026.
2
LangSmithObservability platform to trace, monitor and debug AI agents and LLM apps47customers3
LangChainFramework for building LLM applications47customers4
BraintrustObservability and evaluation platform to trace, score and improve AI agents in production.41customers41 customers: 16 confirmed, 24 observed, 1 job-post signal.
Customers include Cloudflare, Coursera, and Dropbox.
Largest industry on usedby: DevTools & Infrastructure, 12 customers.
No company is listed on both Braintrust and SigNoz yet.
Pricing: free plan and paid tiers. Source Free trial or free plan available. Source
Source: braintrust.dev, latest capture Nov 10, 2026.
We added a test so that every single AI prompt we check into the codebase needs to have a Braintrust playground ID. If it doesn't have a playground ID attached to it, the test fails.
Fred Zhao, Software Engineer, AI Team, Pylon. Source 5
DaytonaSecure sandboxes to run AI-generated code and AI agents32customers32 customers: 15 confirmed, 17 observed.
Customers include Handshake, AfterQuery, and Asteroid.
No company is listed on both Daytona and SigNoz yet.
Pricing: usage-based. Source Free trial or free plan available. Source
Source: daytona.io, latest capture Nov 12, 2026.
Daytona has hugely simplified and sped up our agentic training and evaluation stack with their sandbox infrastructure. It sits quietly in the background, ensuring every environment and every agent runs exactly as ARES requires.
Josh Greaves, ML Tech Lead at Martian, Martian. Source 6
Arize AIUnified LLM observability and agent evaluation platform32customers32 customers: 9 confirmed, 23 observed.
Customers include Booking.com, Tripadvisor, and Wayfair.
No company is listed on both Arize AI and SigNoz yet.
Free trial or free plan available. Source
Source: arize.com, latest capture Nov 10, 2026.
We adopted an evaluation-driven development approach with Arize AX and continuously improved performance by building evaluation datasets. Arize has been essential for building AI for 30 million subscribers.
MinKyu Ha, Team Lead AI Contact Center (AICC), LG U+. Source 7
E2BAgent cloud that gives every AI agent session its own isolated microVM sandbox to run code.30customers30 customers: 17 confirmed, 12 observed.
Customers include ClickUp, Vanta, and Groq.
Largest industry on usedby: Artificial Intelligence, 17 customers.
1 company is listed on both E2B and SigNoz.
Free trial or free plan available. Source
Source: e2b.dev, latest capture Nov 11, 2026.
Being able to hand off compute sandboxes to E2B has been fantastic as we've scaled from going from tens of sandboxes and benchmarks a day to hundreds of benchmarks and many thousands of sandboxes.
George Cameron, Co-founder & CPO, Artificial Analysis. Source 8
Temporal30customers30 customers: 0 confirmed, 29 observed.
Customers include Motion, Nvidia, and OpenAI.
1 company is listed on both Temporal and SigNoz.
Latest capture across its sources: Nov 13, 2026.
9
TrueFoundryEnterprise AI gateway, MCP gateway and deployment platform to route, govern and run models and agents.29customers29 customers: 13 confirmed, 16 observed.
Customers include Nvidia, NetApp, and Adopt AI.
Largest industry on usedby: Artificial Intelligence, 6 customers.
2 companies are listed on both TrueFoundry and SigNoz.
Pricing: free plan and paid tiers. Source Free trial or free plan available. Source
Source: truefoundry.com, latest capture Nov 12, 2026.
Once all our AI traffic filters through the TrueFoundry gateway, I'm confident we'll have full control of what's happening across the company — we'll be able to both see it and control it.
Mike Murphy, SVP of Technology, Strategy & Architecture, EchoStar. Source 10
OpenRouterUnified OpenAI-compatible API to 500+ AI models from 80+ providers, with fallbacks and one bill.28customers28 customers: 3 confirmed, 20 observed.
Customers include Descript, Pax Historia, and Sentry.
Largest industry on usedby: DevTools & Infrastructure, 9 customers.
1 company is listed on both OpenRouter and SigNoz.
Free trial or free plan available. Source
Latest capture across its sources: Nov 11, 2026.
We needed to change something, because it wasn't sustainable. We had no clue where the money was going or who was spending what.
Daniel Griesser, Senior Director of Engineering, Sentry. Source
More LLM observability & evals tools on usedby
Same or competing category, from another vendor, after the ranking above: fewer public customers.
Browserbase25 customers
Manufact24 customers
Portkey22 customers
AgentMail21 customers
Kernel18 customers
CrewAI18 customers
Hatchet18 customers
Comet Opik17 customers
Mindset AI17 customers
Langfuse17 customers
Right before adopting Speakeasy, SDK maintenance was getting out of control. We had one developer spending at least 5 hours/week generating new SDKs for every API release. And now that mental load is just gone.SigNoz and its top alternatives, side by side
Public customers at every proof level, and what each vendor states on its own pages. “Not checked yet” means usedby has no verified value; the vendor may publish it.
| Tool | Customers | Largest industry | Pricing | Free trial | Security |
|---|---|---|---|---|---|
| SigNoz | 52 | No clear lead | Not checked yet | Not checked yet | Not checked yet |
| Speakeasy | 47 | No clear lead | Not checked yet | Not checked yet | SOC 2 Type II, ISO 27001 Source |
| LangSmith | 47 | No clear lead | free plan and paid tiers Source | Yes Source | LangSmith hosted platform · SOC 2 Type II, ISO 27001, ISO 42001 Source |
| LangChain | 47 | No clear lead | free plan and paid tiers Source | Yes Source | LangChain · LangSmith hosted platform · SOC 2 Type II, ISO 27001, ISO 42001 Source |
| Braintrust | 41 | DevTools & Infrastructure | free plan and paid tiers Source | Yes Source | SOC 2 Type II Source |
| Daytona | 32 | No clear lead | usage-based Source | Yes Source | SOC 2 Type II, ISO 27001 Source |
Best SigNoz alternative by industry
In the industries where SigNoz has the most customers, the alternative with the most customers of its own there (at least three).
- Artificial IntelligenceE2B17 customersSigNoz: 6
- DevTools & InfrastructureBraintrust12 customersSigNoz: 3
- Sales Tech & CRMBraintrust3 customersSigNoz: 2
- Semiconductors & HardwareTrueFoundry3 customersSigNoz: 2
- Telecommunications
Galileo5 customersSigNoz: 2 - Consumer GoodsCrewAI3 customersSigNoz: 1
Often used with SigNoz
Tools of other categories that SigNoz customers also use. They do another job: they are not alternatives.
ClineAI coding assistants & agents4 shared customers
MiroWorkspaces & project management4 shared customers
AlphaSenseAI search & research3 shared customers
ChatGPTAI assistants3 shared customers
CoveoVector databases & search engines3 shared customers
CursorAI coding assistants & agents3 shared customers
Questions about SigNoz alternatives
What are the best SigNoz alternatives?
Ranked by their public customers on usedby: Speakeasy (47 customers), LangSmith (47 customers), and LangChain (47 customers). See who uses Speakeasy.
Which SigNoz alternatives offer a free trial?
LangSmith, LangChain, and Braintrust offer a free trial or a free plan, according to their own pricing pages.
What is the best SigNoz alternative for Artificial Intelligence companies?
E2B, with 17 customers in Artificial Intelligence on usedby. SigNoz has 6 there. Artificial Intelligence companies on usedby.
What is the best SigNoz alternative for DevTools & Infrastructure companies?
Braintrust, with 12 customers in DevTools & Infrastructure on usedby. SigNoz has 3 there. DevTools & Infrastructure companies on usedby.
Which tools are used with SigNoz?
Companies that use SigNoz also use Cline (4 shared), Miro (4 shared), AlphaSense (3 shared), ChatGPT (3 shared), Coveo (3 shared), and Cursor (3 shared). These tools do another job: they are not alternatives.
How does usedby rank SigNoz alternatives?
Only tools of the same or a competing category, from another vendor, count. They are ranked by their public customers at every proof level, job posts included; a tie goes to the stronger proofs (more confirmed, then more observed). Each tool shows its mix: confirmed (a case study, a press release), observed (the vendor’s customer page), signal (a job post, the weakest proof). Shared customers are shown for information and never set the order. Tools of other categories that the same companies use are listed apart, as tools used with SigNoz. usedby does not publish departures, so no company is shown switching from SigNoz to another tool.