Alternatives toUniver

Best alternatives to Univer in 2026

If you're building a SaaS product and realize users need to edit a spreadsheet or a document inside your app, you're facing a genuinely hard engineering problem: spreadsheet software is notoriously difficult to build well, from cell formulas to formatting to performance with large data sets. Univer exists so developers don't have to solve that from zero — it's a pre-built spreadsheet, document, and presentation editor you embed directly into your own product. Univer is an open-source (Apache 2.0), isomorphic office suite SDK — meaning it can run both in the browser and on a Node.js server — that developers embed into SaaS products, BI tools, AI applications, and internal tools that need real spreadsheet/document/presentation editing. It handles the hard parts (formulas, formatting, rendering, collaborative editing) so teams don't rebuild them in-house. The core SDK is free for personal and commercial use; some advanced features are gated behind a Pro tier with pricing not fully published.

Quick comparison of Univer alternatives

#ToolBest forPrice
1MakerKitDéveloppeurs indépendants et petites équipes construisant un SaaS B2B sur Next.js/Remix—
2Tailgrids UIReact developers and product teams building production web apps—
3VoidenDevelopers, QA engineers, and technical writers wanting Git-native API workflows—
4userTourKitReact developers and product teams building custom onboarding UI—
5Open MercatoDevelopment teams building custom CRM/ERP software, often with AI coding assistants—
6SeamDéveloppeurs construisant des systèmes polyglottes (Python/Node/Rust/navigateur) où la validation doit rester identique partout—
7declarative-formsDéveloppeurs construisant des panneaux d'administration, outils internes, écrans de configuration—
8NextBlock CMSDéveloppeurs Next.js construisant des sites de contenu ou e-commerce—
9Lucid Search & ReplaceDéveloppeurs et agences WordPress effectuant des migrations de sites—
10webmcp-reactÉquipes frontend qui construisent des applications web conçues pour être utilisées par des agents IA—
11KintoolsDéveloppeurs frontend voulant une gestion d'état/formulaire type-safe sans dépendance à un framework unique—
12API Context MarketplaceDéveloppeurs utilisant des assistants de code IA pour intégrer des APIs tierces populaires (paiement, communication, etc.)—
#1
MakerKit
Web Development & Frameworks🌐 EN

A production-ready Next.js SaaS boilerplate with auth, billing, multi-tenancy and admin dashboard already built, so you skip months of setup and start on your actual product.

#nextjs#boilerplate#web-development#fullstack#typescript
makerkit.dev
📄 Full details →
👥 Target audience

Développeurs indépendants et petites équipes construisant un SaaS B2B sur Next.js/Remix

🌍 Target countries

Global

🗣️ Available languages
ENGLISH
🔄 Alternatives
WaspSupabase Starter TemplatesKeystonePayload CMSCreate T3 App
🔗 Visit MakerKit
  • ✓ Authentification, facturation Stripe et multi-tenancy déjà fonctionnels
  • ✓ Choix de stack (Supabase, Drizzle, Prisma) plutôt qu'imposé
#2
  • ✓ 600+ production-ready components across dashboards, e-commerce, marketing, AI apps
  • ✓ Free open-source core (100+ components, MIT)
#3
  • ✓ Completely free and open source (Apache 2.0)
  • ✓ Git-native workflow — API definitions version and review like code
#4
  • ✓ Headless — full design control, no embedded widget look
  • ✓ Core packages MIT-licensed and free, unlimited sites
#5
  • ✓ Open source (MIT), full code ownership
  • ✓ Pre-built CRM/ERP modules save real architecture time
#6
Seam
Web Development & Frameworks🌐 EN

One schema file that validates data identically in Python, Node.js, the browser, and Rust — so a Python backend and a JavaScript frontend can't silently disagree about what a valid payload looks like.

#backend#python#open-source#api#typescript
github.com
📄 Full details →
👥 Target audience

Développeurs construisant des systèmes polyglottes (Python/Node/Rust/navigateur) où la validation doit rester identique partout

🌍 Target countries

International

🗣️ Available languages
EN
🔄 Alternatives
ZodPydantic v2JSON Schemaprotovalidate (Buf)CUE
🔗 Visit Seam
  • ✓ Un schéma unique validé identiquement dans 4 environnements
  • ✓ Gère explicitement les pièges de précision cross-langage
#7
declarative-forms
Web Development & Frameworks🌐 EN

A JavaScript library that asks users for structured data through a modal dialog with a single function call, like calling prompt() but for full forms.

#javascript#typescript#open-source#framework
github.com
📄 Full details →
👥 Target audience

Développeurs construisant des panneaux d'administration, outils internes, écrans de configuration

🌍 Target countries

International

🗣️ Available languages
EN
🔄 Alternatives
React Hook FormFormik
🔗 Visit declarative-forms
  • ✓ No component-tree coupling or state-management boilerplate
  • ✓ Simple promise-based API
#8
  • ✓ Built specifically for Next.js 16 + React Server Components, not retrofitted onto an older architecture
  • ✓ Codebase structured to be AI-agent-friendly for extension/customization
#9
Lucid Search & Replace
Web Development & Frameworks🌐 EN

A WordPress database search-and-replace tool that safely handles serialized PHP data, with a visual preview before anything changes.

#web-development#cms#database#open-source
github.com
📄 Full details →
👥 Target audience

Développeurs et agences WordPress effectuant des migrations de sites

🌍 Target countries

Worldwide

🗣️ Available languages
EN
🔄 Alternatives
WP-CLI search-replace natifBetter Search Replace (plugin établi)Migration manuelle avec export/import SQL
🔗 Visit Lucid Search & Replace
  • ✓ Correctly handles serialized PHP data, JSON-in-serialized fields, and base64 content that simpler tools corrupt
  • ✓ Preview-before-execute workflow shows every match before committing
#10
  • ✓ Inférence de types TypeScript complète grâce à l'approche Zod-first
  • ✓ Polyfill léger intégré pour les navigateurs sans support natif, suit de près la spec Chrome WebMCP
#11
Kintools
Web Development & Frameworks🌐 EN

Zero-dependency, type-safe TypeScript libraries for form and state management that work with any framework

#typescript#frontend#javascript#open-source#react
kintools.dev
📄 Full details →
👥 Target audience

Développeurs frontend voulant une gestion d'état/formulaire type-safe sans dépendance à un framework unique

🌍 Target countries

Worldwide

🗣️ Available languages
EN
🔄 Alternatives
ZustandReact Hook FormJotai
🔗 Visit Kintools
  • ✓ Zero external dependencies, checked minimal bundle size
  • ✓ Type inference from data shape, no manual annotations needed
#12
API Context Marketplace
Web Development & Frameworks🌐 EN

Feeds coding assistants live, accurate API specs so they stop hallucinating integration code

#api#integrations#documentation-tool#api-first#typescript
context.apimatic.io
📄 Full details →
👥 Target audience

Développeurs utilisant des assistants de code IA pour intégrer des APIs tierces populaires (paiement, communication, etc.)

🌍 Target countries

Worldwide

🗣️ Available languages
EN
🔄 Alternatives
Copier-coller manuel de la doc API dans le promptRecherche web intégrée de l'assistant de code
🔗 Visit API Context Marketplace
  • ✓ Injects current, accurate API specs directly into the coding assistant's context
  • ✓ Covers 24+ popular APIs (Stripe, Twilio, PayPal, Slack, Spotify, and more)

FAQ about Univer alternatives

What is the best alternative to Univer in 2026?
Based on our selection, MakerKit is the best alternative to Univer in 2026. A production-ready Next.js SaaS boilerplate with auth, billing, multi-tenancy and admin dashboard already built, so you skip months of setup and start on your actual product.. See our full ranking above to compare all options.
Is Univer free?
Univer is a paid tool. Several alternatives in our selection offer free or freemium versions.
How many alternatives to Univer are there?
mySelectas has listed 12 alternatives to Univer in the Web Development & Frameworks category. Our selection is updated regularly to include the best options available.