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Alternatives

Products that do what DoCoreAI: Open-source LLM Observability does

Plug-&-Play AI Observability Layer for any LLM calls

  1. 1
    AskCodi230

    Custom LLMs, without training. Use via openai compatible api

    Nov 2025 · askcodi.com

  2. 2

    Open-source LLM Observability for Developers

    2024 · helicone.ai

  3. 3
    traceAI273

    Open-source LLM tracing that speaks GenAI, not HTTP.

    Apr 2026 · github.com

  4. 4

    Improve your LLM apps with open-source observability tool

    2024

  5. 5

    Open-source evaluations and observability for LLM apps

    2024

  6. 6

    Observability copilot to resolve production issues instantly

    2025

  7. 7OO

    Hey HN, Nir, Gal and Tomer here. We’re open-sourcing a set of extensions we’ve built on top of OpenTelemetry that provide visibility into LLM applications - whether it be prompts, vector DBs and more. Here’s the repo: https://github.com/traceloop/openllmetry. There’s already a decent number of tools for LLM observability, some open-source and some not. But what we found was missing for all of them is that they were closed-protocol by design, vendor-locking you to use their observability platform or their proprietary framework for running your LLMs. It’s still early in the…

    2023 · github.com

  8. 8
    Langfuse771

    Open source tracing and analytics for LLM applications

    2023 · langfuse.com

  9. 9

    AI-powered cloud observability

    2023 · middleware.io

  10. 10
    LLMWare358

    Dev tool to make AI apps to deploy privately or locally

    2024

  11. 11L3

    I spent a lot of time and money on this rather big side project of mine that attempts to replicate the mechanistic interpretability research on proprietary LLMs that was quite popular this year and produced great research papers by Anthropic [1], OpenAI [2] and Deepmind [3]. I am quite proud of this project and since I consider myself the target audience for HackerNews did I think that maybe some of you would appreciate this open research replication as well. Happy to answer any questions or face any feedback. Cheers [1]…

    2024 · github.com

  12. 12
    Openlayer197

    Slack or email alerts for when your AI fails

    2023

  13. 13

    Trace LLM requests + costs with OpenTelemetry monitoring

    Oct 2025

  14. 14

    AI-native, open-source Datadog alternative

    Mar 2026 · openobserve.ai

  15. 15

    Use any AI model with just one API

    2025

  16. 16
    LLMonitor128

    Open source monitoring and production toolkit for AI apps

    2023

  17. 17

    LLM-usage observability and monitoring tool

    2025

  18. 18
    TraceLLM100

    OpenTelemetry for production AI applications

    Jul 2026 · tracellm.in

  19. 19SO

    We built SwiftAI, an open-source Swift library that lets you use Apple’s on-device LLMs when available (Apple opened access in June), and fall back to a cloud model when they aren’t available — all without duplicating code. SwiftAI gives you: - A single, model-agnostic API - An agent/tool loop - Strongly-typed structured outputs - Optional chat state Backstory: We started experimenting with Apple’s local models because they’re free (no API calls), private, and work offline. The problem: not all devices support them (older iPhones, Apple Intelligence disabled, low battery, etc.). That…

    2025 · github.com

  20. 20OS

    Hi everyone, we’re a small team, supported by Mozilla, who are working on re-imagining a UI for training, tuning and testing local LLMs. Everything is open source. If you’ve been training your own LLMs or have always wanted to, we’d love for you to play with the tool and give feedback on what the future development experience for LLM engineering could look like.

    2025 · github.com

  21. 21OS

    Hi HN, Hugh and Vince here. LLMonitor helps you record, trace & search your LLM queries and chatbot conversations. You can also capture user feedback on your frontend and correlate it with backend LLM queries then use that to fine-tune your own models. The project started has an internal tool in our previous (failed) AI startup. We’re aware the LLM observability space is very crowded. Apart from being open-source, we differentiate with: - Model-agnostic and minimal lock-in (no MITM of requests). - High focus on DX and dashboard clarity. - Support for complex scenarios: e.g. a chatbot that…

    2023 · github.com

  22. 22

    Notion for AI Observability 📊

    2025

  23. 23

    Open source data labelling platform for AI model tuning

    2023

  24. 24

    Aggregate uptime monitoring across OpenAI, Claude, and more

    Apr 2026 · tools.lamatic.ai

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