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Growth · alternatives · 2026

24 alternatives to Open People Data

Meet your AI Double!

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Prices are shown for the 1 we have checked on their own sites, 1 of them free or with a free tier.

  1. 1

    24/7 targeted social engagement via replies

    2024 · opencord.ai · its alternatives →

  2. 2

    Hi HN! We’re Abhilash Chowdhary, Chris Pisarski and Manmohit Grewal. We built Crustdata (YC F24). Today we’re launching our web search API for AI agents, which not only returns the most relevant documents from the web but also maps them to the correct entity (person, company or event). Demo video here https://youtu.be/IouWW97hBN8 If you run agents at scale, tokens become a line item. The web data is the worst input: long pages, repeated content, mixed entities, stale claims. The usual web search -> scrape -> summarize + structure forces the agent to spend tokens doing…

    2025 · crustdata.com · its alternatives →

  3. 3

    Get 100+ Customers in a Week, Turn 1000+ Comments into Sales

    2024 · opencord.ai · its alternatives →

  4. 4
    OpinioAI▲391

    Discover what makes your customers tick, instantly

    2024 · its alternatives →

  5. 5

    Count people anonymously and integrate the data anywhere

    2015 · density.io · its alternatives →

  6. 6

    Hi, I'm Bart, one of the maintainers of Open Wearables. For the past few months we've been building an open-source, self-hosted backend that normalises health and fitness data from multiple wearable providers (Garmin, Whoop, Apple Health, Samsung Health and others) into a single AI-ready REST API - and thought it was worth sharing here too :) We built this out of our own experience doing custom wearable integrations for clients, and from working with paid SaaS solutions that often lack the flexibility to customise data pipelines or debug what's actually happening under the hood.…

    Apr 2026 · openwearables.io · its alternatives →

  7. 7
    Odaptos▲290

    Customer research powered by Artificial Intelligence

    2024 · odaptos.com · its alternatives →

  8. 8
    SuperCold▲122

    Multichannel hyper-personalized outbound campaigns with AI

    2023 · its alternatives →

  9. 9
    Faces▲459

    Create a people directory for your community 👫

    2017 · getfaces.com · its alternatives →

  10. 10

    Unlock your ideal clients with AI-powered lead generation

    2023 · its alternatives →

  11. 11
    Opal▲336

    Describe, create, and share your AI mini-apps

    2025 · opal.google · its alternatives →

  12. 12
    OpenOs▲280

    ChatGpt for user, financial & marketing data analysis

    2023 · its alternatives →

  13. 13

    Search engine for your visual data

    2023 · encord.com · its alternatives →

  14. 14
    Superads▲294

    AI-powered creative analytics for marketers & creative teams

    2024 · superads.ai · its alternatives →

  15. 15

    Open source unstructured data ETL for AI first applications

    2024 · instill-ai.com · its alternatives →

  16. 16

    With the OpenDataDiscovery Platform, you can collect metadata from any data source, regardless of format or location. This powerful platform provides data discovery, observability, and trust for your entire data pipeline.

    2022 · opendatadiscovery.org · its alternatives →

  17. 17

    Customer data infrastructure

    2018 · twilio.com · its alternatives →

  18. 18
    Opper AI▲229

    Hey HN! After the Car Wash Test post got quite a big discussion going (400+ comments, https://news.ycombinator.com/item?id=47128138), I spent the past few weeks building a tool so anyone can run these kinds of questions and get structured results. No signup and free to use. You type a question, define answer options, pick up to 50 models at a time from a pool of 200+, and they all answer independently under identical conditions. No system prompt, structured output, same setup for every model. You can also run a debate round where models see each other's reasoning and get a…

    Jul 2026 · opper.ai · its alternatives →

  19. 19
    Introthem▲182

    People search engine + AI

    2024 · its alternatives →

  20. 20

    AI-powered cold outreach platform

    2023 · outboundly.ai · its alternatives →

  21. 21

    Get precise data labeling for AI projects

    2022 · peopleforai.com · its alternatives →

  22. 22

    Advanced Visual Reasoning & Agentic Tool Use

    2025 · openai.com · its alternatives →

  23. 23

    Lifestyle curation engine powered by AI personal stylist

    2023 · its alternatives →

  24. 24OI

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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 →