nowfound

AI · alternatives · 2026

24 alternatives to Pipevals – a visual pipeline builder for evaluation-driven AI

Hey HN! Pipevals is early and rough (this is a learning project), but usable. It currently lets you: - build evaluation pipelines as graphs - run them against datasets - track how output quality changes over time

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

  1. 1

    Evaluation pipelines for every LLM application

    Mar 2026 · pipevals.com · its alternatives →

  2. 2

    Get and manipulate data with a visual programming interface.

    2017 · pipes.digital · its alternatives →

  3. 3
    Lobe▲1,236

    Visual tool for building custom deep learning models

    2018 · github.com · its alternatives →

  4. 4
    Superpipe▲106

    Build, evaluate and optimize LLM pipelines

    2024 · superpipe.ai · its alternatives →

  5. 5

    We’re Robin, Louis, and Thomas. Pipelex is a DSL and a Python runtime for repeatable AI workflows. Think Dockerfile/SQL for multi-step LLM pipelines: you declare steps and interfaces; any model/provider can fill them. Why this instead of yet another workflow builder? - Declarative, not glue code: you state what to do; the runtime figures out how. - Agent-first: each step carries natural-language context (purpose, inputs/outputs with meaning) so LLMs can follow, audit, and optimize. Our MCP server enables agents to run pipelines but also to build new pipelines on demand. - Open…

    Oct 2025 · github.com · its alternatives →

  6. 6
    buildpipe▲116

    Compose, run and automate multi step AI developer workflows

    May 2026 · buildpipe.com · its alternatives →

  7. 7

    Multi Model Stable Diffusion Pipelines

    2023 · imagepipeline.io · its alternatives →

  8. 8
    pipe▲46

    Pipe coldpress datasets straight into your pipeline

    2024 · its alternatives →

  9. 9IM

    2017 · xyz.insightdataengineering.com · its alternatives →

  10. 10

    Hi HN, I’ve been working on an OCR pipeline specifically optimized for machine learning dataset preparation. It’s designed to process complex academic materials — including math formulas, tables, figures, and multilingual text — and output clean, structured formats like JSON and Markdown. Some features: • Multi-stage OCR combining DocLayout-YOLO, Google Vision, MathPix, and Gemini Pro Vision • Extracts and understands diagrams, tables, LaTeX-style math, and multilingual text (Japanese/Korean/English) • Highly tuned for ML training pipelines, including dataset generation and…

    2025 · github.com · its alternatives →

  11. 11
    Flowise▲258

    Build AI agents, visually

    2025 · flowiseai.com · its alternatives →

  12. 12
    Pipefy▲258

    Workflows & process management for startups

    2015 · pipefy.com · its alternatives →

  13. 13
    HFlow▲91

    Scalable multimodal data pipelines for robotics

    Aug 2026 · github.com · its alternatives →

  14. 14

    A graph-based functional API for building complex scikit-learn pipelines. - alegonz/baikal

    2020 · github.com · its alternatives →

  15. 15
    Pipecat▲66

    Build AI workflows and assistants for your business

    May 2026 · app.pipecat.in · its alternatives →

  16. 16PB
  17. 17

    🧙 Build, run, and manage data pipelines for integrating and transforming data. - mage-ai/mage-ai

    2022 · github.com · its alternatives →

  18. 18

    Mage AI helps data teams build, orchestrate, monitor, and repair production data pipelines with editable SQL and Python for analytics, applications, and AI.

    2022 · mage.ai · its alternatives →

  19. 19

    I've built an advanced RAG (Retrieval-Augmented Generation) pipeline from scratch to demystify the complex mechanics of modern LLM-powered Question Answering systems. This repository features: -- An implementation of a sub-question query engine from scratch to answer complex user questions. -- Illustrative explanations that unveil the inner workings of the system. -- An analysis of the challenges I faced while working with the system, like prompt engineering and cost estimation. -- Qualitative comparison with similar frameworks like LlamaIndex, offering a broader perspective. Key Takeaway:…

    2023 · github.com · its alternatives →

  20. 20

    Optimize CAD & 3D for marketing and real-time, via Blender

    2024 · rapidpipeline.com · its alternatives →

  21. 21WB
  22. 22

    Throughout my 30+ software development career, after spending many sleepless nights digging up through enormous codebases to understand logic or fix a bug, I was thinking: "There must be a better, visual way to represent program rather than text". However, no usable visual programming language popped up on horizon for the whole duration of 30+ years of my career. Therefore, I decided to take matters in my own hands, creating new visual programming language called "Pipe". A book about this language was published recently. The book is available for free on Amazon Kindle and Apple iBooks.…

    2025 · pipelang.com · its alternatives →

  23. 23

    Treat Redis Lists like Unix Pipes. Contribute to lukasmartinelli/redis-pipe development by creating an account on GitHub.

    2015 · github.com · its alternatives →

  24. 24

    Build powerful pipelines in any programming language. - gaia-pipeline/gaia

    2018 · github.com · its alternatives →

Also compare

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →