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Dev tools · alternatives · 2026

24 alternatives to HAR Viewer

Inspect HAR files fast, offline, private, no uploads needed.

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

    Inspect HAR waterfalls in-browser

    Jul 2026 · singhajit.com · its alternatives →

  2. 2

    Visualize network requests made by the browser

    2025 · debugbear.com · its alternatives →

  3. 3

    Ultra-fast desktop & CLI app that finds your SEO & AEO issues and allows you to extract your content as Markdown

    Mar 2026 · crawler.sh · its alternatives →

  4. 4

    AR viewer from Mozilla

    2017 · apps.apple.com · its alternatives →

  5. 5

    Free and Offline tools for you. Small tools Big difference.

    Jul 2026 · utilityghar.in · its alternatives →

  6. 6AC

    2012 · zachwill.github.com · its alternatives →

  7. 7

    Preview files on Google Cloud Storage with ease

    2023 · chromewebstore.google.com · its alternatives →

  8. 8

    I’ve been dealing with huge log files lately, several GBs in size, and got frustrated with common tools such as Notepad++ freezing and crashing a server with limited RAM. I wanted something fast, relatively lightweight, and install-free for Windows. I have been searched around the web for a while but couldn't find an equivalent, so I built Giant Log Viewer. Features: - It is an equivalent of the Linux' `less` pager tool for Windows, but works on Linux and macOS too - Opens multi-GB UTF-8 unstructured log/text files instantly (without loading everything into memory) - Navigates through…

    2025 · github.com · its alternatives →

  9. 9

    HAR files contain HIGH RISK customer data. Anyone with access can attack your customers. Scrub them to protect your reputation

    2023 · marketplace.atlassian.com · its alternatives →

  10. 10

    High‑Fidelity Document Viewer for RAG Apps

    2025 · github.com · its alternatives →

  11. 11

    Contribute to ralyodio/dht_indexer development by creating an account on GitHub.

    2024 · github.com · its alternatives →

  12. 12

    Professional tool to view, open and read corrupt OST files

    2023 · datarecoveryfreeware.org · its alternatives →

  13. 13

    Convert files in your browser, nothing is uploaded, ever.

    Jul 2026 · offlinefileconverter.com · its alternatives →

  14. 14AG

    Hey HN, We just shipped a new AI-powered feature... BUT the "AI" piece is largely in the background. Instead of relying on a chatbot, we've integrated AI (with strict input & output guardrails) into a workflow to handle two specific tasks that would be difficult for traditional programming: 1. Identifying the most relevant base URL from HAR files, since it would be tedious to cover every edge case or scenario to omit analytics, tracking, and other network noise. 2. Generating synthetic data for API requests by passing the API context and faker-js functions to GPT-4. The steps are broken down…

    2024 · docs.multiple.dev · its alternatives →

  15. 15

    A simple chrome extension to sanitize HAR file contents - shayonj/sanitizhar

    2023 · github.com · its alternatives →

  16. 16

    280+ private browser tools with no file uploads

    Aug 2026 · shard.tools · its alternatives →

  17. 17

    Free markdown viewer and editor that runs entirely in your browser. Drag & drop a .md file to read it beautifully rendered, edit it, and save it back — nothing is ever uploaded.

    Aug 2026 · kingsbridge-consultancy.com · its alternatives →

  18. 18VS

    2011 · hnsearch.heroku.com · its alternatives →

  19. 19

    Free View Office files without installing anything

    2025 · officeviewer.org · its alternatives →

  20. 20

    We're open-sourcing Sighthound today, our rules-based static security scanner. What makes it special is that it's coded in rust and uses tree-sitter as it's AST making it very fast and easily extensible. Why build another scanner in 2026? We wanted to improve some of our detection outcomes but noticed the current open source scanners like Semgrep/Opengrep we're capped by a bunch of adoption limitations such as being written in OCaml, requiring a lot of work to add a language parser, and the rulesets were licensed differently and required paid offerings. It also felt that licensing was…

    Jul 2026 · github.com · its alternatives →

  21. 21

    25+ free browser tools — no install, no upload, all local

    Jul 2026 · hakotools.com · its alternatives →

  22. 22

    Har Image Ka Smart Solution.

    Jul 2026 · zynpix.online · its alternatives →

  23. 23

    Browse and open files directly from archives

    2018 · its alternatives →

  24. 24
    smllr▲6

    Free, private tools that run in your browser/client-side

    Jul 2026 · smllr.cc · its alternatives →

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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 →