Dev tools · alternatives · 2026

24 alternatives to MigrateOS

Modernising legacy software

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

1
Second▲374
Automated codebase migrations and upgrades using AI
2023 · second.dev · its alternatives →
2
Second V2▲723
AI powered codebase maintenance
2024 · second.dev · its alternatives →
3
Theneo 3.0▲624
The API management platform for humans and agents
2024 · theneo.io · its alternatives →
4
DepsHub▲349
Update dependencies using AI
2024 · depshub.com · its alternatives →
5
Movestax▲277
The serverless cloud platform for modern builders
2025 · app.movestax.com · its alternatives →
6
Powabase▲415
Build AI apps with Postgres, RAG, and agents
May 2026 · powabase.ai · its alternatives →
7
CodeX▲124
Build webapps in minutes for completely free
2025 · its alternatives →
8
Livinity▲90
Open-source homeserver OS with a built-in AI agent
Jul 2026 · livinity.io · its alternatives →
9
Hermes Desktop▲215
An open source terminal agent that builds its own skills
Jun 2026 · hermes-agent.nousresearch.com · its alternatives →
10
Kuulto▲116
Use /ai to organize files, convert image formats, and more
Jan 2026 · kuulto.app · its alternatives →
11
legacy-use – add REST APIs to legacy software with computer-use▲15
Hello HN! Sebastian here from Schub. We just open-sourced a new project I've been working on, called legacy-use, and I’d love to get your thoughts. At Schub, we’ve been building agents that automate legacy Windows software (healthcare systems, finance tools, EHRs), the kind of stuff that’s mission-critical but hasn’t changed since Windows XP. These apps have zero APIs and usually require humans clicking around all day. So we built legacy-use, an agentic API layer for any desktop app. Well, technically any software. Legacy-use lets AI agents control GUI-based software by emulating mouse and…
2025 · legacy-use.com · its alternatives →
12
UFO²▲85
The Desktop AgentOS for Windows Automation
2025 · github.com · its alternatives →
13
Codex app for Windows▲145
Codex now runs natively on Windows with secure sandbox
Mar 2026 · learn.chatgpt.com · its alternatives →
14
GPT-Migrate▲151
Easily migrate your codebase from one language to another
2023 · github.com · its alternatives →
15
AgentMicro▲160
Live Codex task status in your macOS menu bar
Aug 2026 · agentmicro.cc · its alternatives →
16
LegacyOS▲15
Your mind won't live forever. But your mission can.
2025 · its alternatives →
17
Upgraderoo▲60
Automate NPM package updates
2022 · upgraderoo.janez.tech · its alternatives →
18
Ubuntu 26.04 Resolute Raccoon▲75
The next-generation Ubuntu for Developers, AI and Cloud
Apr 2026 · ubuntu.com · its alternatives →
19
GenGo▲78
Transform selected text anywhere on macOS
May 2026 · tetsuakibaba.github.io · its alternatives →
20
TalentOS▲58
AI adoption operating system for companies
May 2026 · talentosapp.com · its alternatives →
21
UniversalMigrator▲14
Legacy code migration triage across 113 languages with AI
Jun 2026 · gitlab.com · its alternatives →
22
Tackling Legacy System Modernization▲4
How to Tackle Legacy System Modernization – A Brief Guide
2021 · capitalnumbers.com · its alternatives →
23
Version AI▲58
AI platform for accurate, standard API & endpoint versioning
2024 · apiversion.dev · its alternatives →
24
Easily move between cloud storage (S3, Backblaze, OneDrive, etc.)▲30
Movebot is the next-generation cloud-native data migration tool, with support for more platforms than any migration tool so you can move data like a pro.
2020 · movebot.io · 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 →