Self-hosted archive that permanently backs up your Instagram saved posts before accounts vanish or go private.
insta-saved.gitnasr.com
Alternatives to
IronCalc
Best alternatives to IronCalc in 2026
IronCalc is a free, open-source engine that does the number-crunching part of a spreadsheet — formulas, formatting, multiple sheets — without any of the app around it, so a developer can drop it into their own product the way you'd drop a calculator chip into a calculator. Think of it as the "brain" of Excel or Google Sheets, minus the toolbar and the price tag, small enough to run entirely inside a web browser. Built in Rust, IronCalc supports over 300 spreadsheet functions, .xlsx import/export, and multi-sheet workbooks, and ships with Python, JavaScript and WebAssembly bindings so it can be embedded in a web app, a data pipeline, or a desktop tool. It's dual-licensed under MIT and Apache 2.0, meaning there are no runtime fees, no vendor lock-in, and no restrictions on commercial use.
Quick comparison of IronCalc alternatives
| # | Tool | Best for | Price |
|---|---|---|---|
| 1 | Content researchers, designers, media archivists, Instagram power users | — | |
| 2 | Keyboard-first macOS power users and developers wanting AI-agent-integrated browsing | — | |
| 3 | Petits ateliers de fabrication, ateliers CNC, bureaux d'études techniques | — | |
| 4 | Ingénieurs matériel/électronique/mécanique et équipes de gestion du cycle de vie produit | — | |
| 5 | Développeurs, équipes tech et organisations qui veulent remplacer des abonnements SaaS par des alternatives open-source auto-hébergées | — | |
| 6 | Passionnés de homelab et d'auto-hébergement gérant plusieurs services/serveurs personnels | — | |
| 7 | Opérateurs de homelab et autohébergeurs (NAS, serveurs GPU, serveurs de jeu) | — | |
| 8 | Developers and creators wanting local-first, AI-assisted presentations without cloud lock-in | — | |
| 9 | Pratiquants de musculation/fitness voulant garder leurs données d'entraînement chez eux plutôt que dans une app cloud | — | |
| 10 | Utilisateurs soucieux de leur vie privée, développeurs habitués au clavier, planificateurs hebdomadaires, auto-hébergeurs, personnes quittant Todoist ou TickTick | — | |
| 11 | Utilisateurs combinant plusieurs assistants IA (Claude, ChatGPT, Cursor), développeurs, travailleurs du savoir voulant une mémoire portable et auto-hébergée | — | |
| 12 | Développeurs à l'aise avec Cloudflare voulant une boîte mail sur leur propre domaine sans payer un hébergeur email | — |
#1
- ✓ Solves a real, specific data-loss problem Instagram doesn't guard against
- ✓ Self-hosted — you own the archive, not a third party
#2
Free, open-source, keyboard-first web browser for macOS with an integrated AI sidebar and MCP-based agent control.
octoweb.xyz
- ✓ Keyboard-first navigation via command palette — no mouse dependency
- ✓ Free and open-source (Apache 2.0) with zero telemetry
#3
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
- ✓ Purpose-built for manufacturing workflows (BOMs, CAD file formats) unlike generic CRMs
- ✓ Free, open-source (MIT), fully self-hosted — no vendor lock-in
#4
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
#5
Directory that helps you find self-hosted, open-source replacements for the SaaS subscriptions you're currently paying for
replace.so
- ✓ Focus exclusif sur les alternatives open-source auto-hébergeables, pas un annuaire généraliste
- ✓ Classement basé sur l'activité GitHub réelle (stars, forks) plutôt qu'un simple listing
#6
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
#7
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
#8
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
#9
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
#10
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
#11
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
#12
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)
FAQ about IronCalc alternatives
- What is the best alternative to IronCalc in 2026?
- Based on our selection, Saved Posts Tracker is the best alternative to IronCalc in 2026. Self-hosted archive that permanently backs up your Instagram saved posts before accounts vanish or go private.. See our full ranking above to compare all options.
- Is IronCalc free?
- IronCalc is a paid tool. Several alternatives in our selection offer free or freemium versions.
- How many alternatives to IronCalc are there?
- mySelectas has listed 12 alternatives to IronCalc in the Open Source & Self-hosting category. Our selection is updated regularly to include the best options available.