Self-hosted, open-source CRM/ERP for small manufacturing shops and CNC workshops — projects, BOMs, technical drawings, and an AI assistant in one Django app.
github.com
Alternatives to
Replace.so
Best alternatives to Replace.so in 2026
Every SaaS subscription adds up, and a lot of them have a solid open-source project doing the same job for free if you're willing to run it yourself — the hard part is knowing which project is actually good and actively maintained versus abandoned. Replace.so is built to answer exactly that question: pick a category of tool you're paying for, and see the open-source, self-hostable options ranked by real GitHub activity. Replace.so is a searchable directory covering 25+ categories of self-hosted, open-source software, with rankings based on GitHub popularity signals (stars, forks) and editorial comparisons meant to help you pick the right replacement rather than just listing everything that exists.
Quick comparison of Replace.so alternatives
| # | Tool | Best for | Price |
|---|---|---|---|
| 1 | Petits ateliers de fabrication, ateliers CNC, bureaux d'études techniques | — | |
| 2 | Ingénieurs matériel/électronique/mécanique et équipes de gestion du cycle de vie produit | — | |
| 3 | Passionnés de homelab et d'auto-hébergement gérant plusieurs services/serveurs personnels | — | |
| 4 | Opérateurs de homelab et autohébergeurs (NAS, serveurs GPU, serveurs de jeu) | — | |
| 5 | Developers and creators wanting local-first, AI-assisted presentations without cloud lock-in | — | |
| 6 | Pratiquants de musculation/fitness voulant garder leurs données d'entraînement chez eux plutôt que dans une app cloud | — | |
| 7 | Utilisateurs soucieux de leur vie privée, développeurs habitués au clavier, planificateurs hebdomadaires, auto-hébergeurs, personnes quittant Todoist ou TickTick | — | |
| 8 | Utilisateurs combinant plusieurs assistants IA (Claude, ChatGPT, Cursor), développeurs, travailleurs du savoir voulant une mémoire portable et auto-hébergée | — | |
| 9 | Développeurs à l'aise avec Cloudflare voulant une boîte mail sur leur propre domaine sans payer un hébergeur email | — | |
| 10 | Particuliers auto-hébergeant des services (homelab, NAS, Docker/Kubernetes) qui veulent un tableau de bord central | — | |
| 11 | Développeurs et organisations qui veulent un raccourcisseur de liens auto-hébergé avec analytics, sans dépendre d'un service tiers | — | |
| 12 | Utilisateurs homelab et particuliers qui veulent un suivi de dépenses simple, sans budgétisation complexe | — |
#1
- ✓ Purpose-built for manufacturing workflows (BOMs, CAD file formats) unlike generic CRMs
- ✓ Free, open-source (MIT), fully self-hosted — no vendor lock-in
#2
An open-source, code-first PLM system with Git-style branching for hardware engineering changes — a modern alternative to Aras Innovator.
github.com
- ✓ Git-style branching applied to Engineering Change Orders — a genuinely novel approach to PLM version control
- ✓ Real, usable AGPL open-source tier, not just a crippled trial
#3
Self-hosted homelab dashboard that puts monitoring and quick links to all your personal server apps behind one customizable, click-to-configure web interface.
github.com
- ✓ Configuration graphique complète, sans YAML
- ✓ SSO OIDC intégré
#4
Reverse proxy that wakes sleeping homelab servers via Wake-on-LAN and suspends them when idle.
github.com
- ✓ Automatise tout le cycle veille/réveil
- ✓ Gère le trafic HTTP et TCP brut
#5
An open-source, local-first presentation tool where each deck is an editable MDX file on your own machine, combining AI-assisted slide generation with full manual control and no cloud lock-in.
slidexdeck.com
- ✓ Local-first — decks are plain files (MDX) on your own machine, no cloud lock-in
- ✓ Free and open source under the MIT license
#6
A free, self-hosted gym and body-weight workout tracker that keeps all your training data on your own server instead of a cloud app.
opengym.duarte-santos.ch
- ✓ Self-hosted — your training data stays under your control
- ✓ Passkey (WebAuthn) login, no passwords
#7
Most to-do apps show you a single flat list or a single day at a time, which makes it hard to see whether your whole week is realistic until it's already too late. Will Be Done takes a different appro
will-be-done.app
- ✓ Architecture véritablement hors-ligne, base de données locale complète
- ✓ Navigation clavier façon Vim et ajout rapide sans interruption
#8
A free, self-hosted memory that you own — store something once and Claude, ChatGPT and Cursor can all recall it later, instead of re-explaining your context to each tool separately.
github.com
- ✓ Mémoire partagée entre plusieurs assistants IA via MCP
- ✓ Auto-hébergé gratuitement, pas de verrouillage fournisseur
#9
A free, self-hosted email inbox for a custom domain — deploy it to your own Cloudflare account and get a working mailbox for you@yourdomain.com, without renting inbox space from Gmail or a paid email host.
mailflare.co
- ✓ Completely free, running on Cloudflare's free tier instead of a paid email host
- ✓ Built on Cloudflare primitives, avoiding the classic pain points of self-hosting mail (IP reputation, blacklists)
#10
A free, self-hosted start page that puts every app running on your home server or homelab — Plex, your router, your download manager — onto one clean screen with live status at a glance.
gethomepage.dev
- ✓ Free, open source, and very actively maintained (32k+ GitHub stars)
- ✓ 100+ ready-made service integrations covering most homelab stacks
#11
A free, open-source, self-hosted URL shortener with built-in analytics — customizable short links, auto-expiry, and geo-location click tracking, without sending your link data through a third-party shortening service.
github.com
- ✓ Self-hosted — click and referrer data stay private, unlike a public shortener
- ✓ Customizable short links with auto-expiry and secret-key protection
#12
A free, open-source, self-hosted expense tracker that turns your spending into simple monthly pie charts — no budgeting complexity, no cloud account, just quick entry and a clear picture of where your money goes.
github.com
- ✓ Super-simple Docker install, choice of JSON or PostgreSQL backend
- ✓ Clear, immediate monthly pie-chart visualization
FAQ about Replace.so alternatives
- What is the best alternative to Replace.so in 2026?
- Based on our selection, Manufacturing Shop CRM is the best alternative to Replace.so in 2026. Self-hosted, open-source CRM/ERP for small manufacturing shops and CNC workshops — projects, BOMs, technical drawings, and an AI assistant in one Django app.. See our full ranking above to compare all options.
- Is Replace.so free?
- Replace.so is a paid tool. Several alternatives in our selection offer free or freemium versions.
- How many alternatives to Replace.so are there?
- mySelectas has listed 12 alternatives to Replace.so in the Open Source & Self-hosting category. Our selection is updated regularly to include the best options available.