Dev tools · alternatives · 2026

24 alternatives to aliceandbob.io
A free, light and easy to use client-side PGP tool 🔐
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. aliceandbob.io launched in 2020; newer entries below may have overtaken it.
- 1PC
A little while back I remember seeing a user on a certain anonymous imageboard asking for an invite to a selective email host. Only after a few minutes did the guy realize the perplexity of the situation. How do you insure against a race condition in a public forum with no way to direct message? Luckily, he nabbed the invite code, but it got me thinking about using PGP to provide a solution. This is meant to be a rough PoC and the UX is definitely not ready for the average Joe, but the functionality I'd like to think is there. What catbox.moe is to dropbox is what I'd like this to eventually…
2022 · pubkey.pm · its alternatives →
- 2

- 3

Skip migration and launch MCP with built-in Auth
Nov 2025 · arcade.dev · its alternatives →
- 4FI
2024 · words.filippo.io · its alternatives →
- 5Sparrow▲331
The Open Source API Testing Tool For All Developers
2024 · sparrowapp.dev · its alternatives →
- 6

- 7

- 8

Web-scale and security-hardened API key server for users, services, machine to machine, and AI agents. Token derivation brings fine-grained capability tokens to avoid common API key pitfalls. Apache2 open source for indie deployments, commercial for scalable and HA. - ory/talos
Jun 2026 · github.com · its alternatives →
- 9

Open Source, free, online and secure PGP key generator.
2024 · pgpkeygenerator.com · its alternatives →
- 10
Simple, cross-platform OpenPGP encryption for your clipboard
Mar 2026 · keychainpgp.org · its alternatives →
- 11MG
Hey HN, Sagiv from liblab is here. We've been deep in the world of API tooling for years at liblab, primarily focusing on generating SDKs and documentation from OpenAPI specs. Recently, we kept running into a recurring frustration: connecting AI tools to existing APIs is way more complex than it should be. You start with a simple goal – let an LLM talk to your API – and suddenly you're neck-deep in spinning up infrastructure, wrestling with authentication, and writing a ton of custom glue code just to translate natural language into structured API calls. Then you have to maintain it all. To…
2025 · mcp.liblab.com · its alternatives →
- 12HP
Hoppscotch is an open-source API development ecosystem - an online alternative to Postman API tool. Today we're launching Teams Collaboration support in Hoppscotch. • Unlimited teams • Unlimited shared collections • Unlimited team members • Role-based access control • Cloud sync • Multiple devices GitHub: https://github.com/hoppscotch/hoppscotch Web app: https://hoppscotch.io Read more on our blog: https://company.hoppscotch.io/create-teams-for-collaboration-in-hoppscotch
2021 · its alternatives →
- 13OS
Large Language Models (LLMs) are powerful, but they’re limited by fixed context windows and outdated knowledge. What if your AI could access live search, structured data extraction, OCR, and more—all through a standardized interface? We built the JigsawStack MCP Server, an open-source implementation of the Model Context Protocol (MCP) that lets any AI model call external tools effortlessly. Here’s what it unlocks: - Web Search & Scraping: Fetch live information and extract structured data from web pages. - OCR & Structured Data Extraction: Process images, receipts, invoices, and handwritten…
2025 · its alternatives →
- 14WB
My friend and I grew frustrated with the high cost of existing pair programming tools, and of course of grainy screens when we used Huddle or similar tools. We believe core developer collaboration shouldn't be locked behind an expensive subscription. So for the past year we spent our nights and weekend building Hopp, an open-source alternative. We would love your feedback and we are here to answer any and all questions.
2025 · github.com · its alternatives →
- 15CI
2017 · cryptob.in · its alternatives →
- 16IC
2024 · webcrypto-private-messages.vercel.app · its alternatives →
- 17F1
2019 · fluidkeys.com · its alternatives →
- 18

Free pgp encryption - generate keys, encrypt & decrypt files
Dec 2025 · encryptalotta.com · its alternatives →
- 19
- 20OS
We built an open-source tool that scans your codebase and generates OpenAPI docs in minutes. Right now it supports Rails, Go, Python, and NodeJS frameworks, and we will keep adding more. It picks up routes, params, request bodies, and models directly from the code and outputs a clean OpenAPI spec you can drop into your workflow.
Nov 2025 · github.com · its alternatives →
- 21PA
Hi HN! After several months of work, I'm excited to share ProKZee, a free and open-source network security tool built with Go and React using Wails framework. ProKZee allows developers, security researchers, and penetration testers to intercept, inspect, and modify HTTP/S traffic — similar to tools like Burp Suite, OWASP ZAP, and Caido — but with a fast native UI, modern UX, and some unique features. https://github.com/al-sultani/prokzee
2025 · github.com · its alternatives →
- 22OM
Hey Hackernews! In the last few days I've dug up some work I was working on last year but never was able to ship due to perfectionism. But with my new attitude, here it is: I also immediately got it in MCP-form so you can use it in Claude and Cursor as well. Enable Claude / Cursor to know ANY API!! Video and links here: https://x.com/janwilmake/status/1903497808134496583 P.S. Expect bugs. Building in public. I've tested it with a few apis so far, and so far it worked really well as MCP every time. P.P.S. It's all Open source!…
2025 · openapisearch.com · its alternatives →
- 23

Free online tools for images, PDFs & more - 100% private
Feb 2026 · privacyfirst.tools · its alternatives →
- 24

Open-source PGP encryption for Mac, Windows & Linux
Jul 2026 · github.com · 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 →