Appwrite is an open-source, all-in-one backend-as-a-service that bundles authentication, databases, object storage, serverless functions, messaging and web hosting behind a single console and a consistent SDK surface. We rate it 85/100 — one of the strongest Firebase and Supabase alternatives in 2026, especially for teams who want a flexible document database, broad language support, and the freedom to self-host the entire stack on their own servers.

What is Appwrite?

Appwrite is a backend platform founded by Eldad Fux in Tel Aviv, Israel, and released as an open-source project on September 2, 2019. What started as a single Docker container that gave developers a Firebase-style API on their own infrastructure has grown into a BSD-3-Clause-licensed project with 55,800+ GitHub stars, a public managed cloud, and enterprise tiers with SOC-2, HIPAA, and GDPR compliance.

The fundamental value proposition is the same across self-hosted and cloud editions: you get Auth, Databases, Storage, Functions (serverless in 15 runtimes and 13 languages), Messaging, Realtime and Sites (an "open-source Vercel alternative") behind one SDK — without being locked into a specific cloud. The April 1, 2026 release of Appwrite 1.9 made MongoDB the default database engine for new self-hosted instances and added a redesigned web installer, resource-scoped API keys, and an official Rust SDK.

Appwrite markets itself as "the developer's cloud" — a unified console for backend and web hosting.

Key Features of Appwrite

Auth with 30+ methods: OAuth providers (Google, GitHub, Apple, Discord, etc.), magic URLs, anonymous sessions, email/password, phone OTP, and native multi-factor authentication (TOTP, email, phone). Session, team, and per-document permissions are built in.
Flexible Databases: Since April 2026, Appwrite 1.9 supports both MongoDB and MariaDB as storage engines, with new varchar and text attribute types, realtime query subscriptions that filter by document, and indexed queries out of the box.
Storage with encryption and compression: File buckets include server-side encryption at rest, image transformations per bucket, antivirus scanning (self-hosted) and per-file permissions without writing code.
Functions across 15 runtimes: Ship serverless functions in JavaScript, TypeScript (Node, Deno, Bun), Python, PHP, Dart, Ruby, Go, Kotlin, Swift, Java, C#, C++ — plus custom runtimes via Docker.
Messaging that isn't an add-on: Native multi-channel messaging (email, SMS, push) with support for Twilio, Vonage, Mailgun, FCM and APNs as providers — one API, every channel.
Sites (open-source hosting): Branch deployments for Next.js, Nuxt, SvelteKit, Astro, Remix and TanStack Start, with Git-based previews, custom domains and built-in CDN. Appwrite positions this as a self-hostable Vercel alternative.
Resource-based API keys: The 1.9 release made API keys scopable to exact resources ("read-only on bucket X"), which was a long-standing request from security-conscious teams.

Appwrite console dashboard with projects, auth, databases and functions — The Appwrite console — one UI for projects, auth, databases, storage, functions, messaging and hosting.

What Users Say About Appwrite

On Reddit and Hacker News, the most consistent praise is Appwrite's developer experience: "All the SDK calls and methods are extremely predictable," as one widely-cited comparison puts it. Self-hosters repeatedly note that a single Docker Compose file stands up the whole stack — one Better Stack guide reports Appwrite "comfortably handled up to 2,000 users per day" on a €5/month Hetzner box where Supabase struggled at the same load.

The criticisms are specific. First, Appwrite is more complex to operate than Firebase — you own the server, the upgrades, and the backups. Second, the ecosystem around it is smaller: fewer third-party integrations, fewer StackOverflow answers, and a smaller contributor pool than Firebase or Supabase. Third, the document-database model can be limiting if your app demands joins, complex relational constraints or PostgreSQL extensions — this is where Supabase tends to win on pure SQL horsepower.

Founder Eldad Fux is active and responsive in the community, and the project ships a feature-level release roughly every quarter — a pace that inspires confidence among self-hosters who have been burned by abandoned open-source backends in the past.

Appwrite Pricing

Appwrite Cloud is freemium; the self-hosted version is free under BSD-3-Clause.

Plan	Price	Key Limits / What's Included
Free (Cloud)	$0/month	2 projects, 75K monthly active users, 5 GB bandwidth, 2 GB storage, 750K function executions. Projects pause after 1 week of inactivity. Community support.
Pro (Cloud)	$25/month	200K MAU, 2 TB bandwidth, 150 GB storage, 3.5M executions, daily 7-day backups, dedicated resources, email support, unlimited databases/buckets/functions, metered add-ons.
Enterprise	Custom	Everything in Pro + SOC-2/HIPAA/BAA, SSO, uptime SLA, 24/7 support, custom backup policies, volume discounts.
Self-hosted (OSS)	$0	Full platform, every feature, unlimited scale, BSD-3-Clause license, Docker deploy. You pay only for your servers.

Who Should Use Appwrite?

Best for: Solo developers and small teams shipping web, mobile or cross-platform apps who want a Firebase-style API without Google's pricing model; startups with strict data-residency or GDPR/HIPAA requirements that can't leave their cloud; and open-source-oriented teams who want the option to self-host today without rewriting code tomorrow. It is an especially strong fit for Flutter, React Native, Next.js and Svelte builders.

Not ideal for: Teams whose product is built around complex relational schemas, PostgreSQL extensions (PostGIS, pgvector, full-text search) or SQL-heavy analytics — Supabase fits that shape better. Also skip Appwrite if you want a fully hands-off managed backend with zero ops awareness and don't need the ability to self-host — Firebase still wins on pure hands-off convenience.

Pros and Cons

Pros:

Identical API between cloud and self-hosted — you can move either direction without a rewrite
Broadest first-party SDK coverage of any BaaS: 13+ client languages including Flutter, Kotlin, Swift, Dart and the new Rust SDK
Built-in messaging, sites hosting, and MFA — features competitors charge extra for
Self-hostable with a single Docker Compose file; real production workloads run on €5–20/month VPSes
Active maintenance with a quarterly release cadence and a responsive founder

Cons:

Document-model databases are more constrained than PostgreSQL for deeply relational apps
Smaller community and third-party ecosystem than Firebase or Supabase
Self-hosting is easy to start but still requires ops competence for backups, upgrades and scaling
Free cloud tier pauses inactive projects after 1 week — a common complaint for hobby apps

Alternatives to Appwrite

Supabase — the most direct competitor; Postgres-based, stronger for relational and SQL-heavy apps, but only self-hostable in a partial form. Read our Supabase review for the side-by-side.
Firebase — the incumbent; fully managed, no self-hosting, and a famously unpredictable bill at scale.
PocketBase — a single-binary Go alternative for tiny projects; far smaller feature surface. See our PocketBase review.
Convex — reactive database with end-to-end TypeScript, stronger for live-sync apps but closed-source. Our Convex review covers it in depth.

Verdict: Is Appwrite Worth It?

Yes — for the right team. Appwrite is the easiest BaaS to recommend to a developer who wants Firebase's convenience and the right to walk away with the same codebase. The open-source story is real (not an "open-core" head-fake), the release cadence is honest, and the Cloud Pro plan at $25/month is one of the best dollar-per-feature deals among managed BaaS providers. If your app fits a document-oriented data model and you value portability, Appwrite belongs on the shortlist. If you need deep relational SQL power, start with Supabase instead. We rate it 85/100.

Frequently Asked Questions

Is Appwrite free?: Yes. The self-hosted version is 100% free and open source under the BSD-3-Clause license. Appwrite Cloud also has a free tier with 75K monthly active users, 2 GB storage and 5 GB bandwidth; paid plans start at $25/month.
Is Appwrite open source?: Yes. The entire platform is open source on GitHub under the BSD-3-Clause license with 55,800+ stars. There is no "open-core" carve-out — every feature, including Sites hosting and Messaging, is in the main repository.
What platforms does Appwrite support?: Appwrite provides official SDKs for web, Next.js, React, Vue, Angular, Svelte, React Native, Flutter, iOS (Swift), Android (Kotlin), Node.js, Python, PHP, Ruby, .NET, Go, Deno, Dart, Java, and — as of Appwrite 1.9 — Rust.
How does Appwrite compare to Supabase?: Appwrite uses a document database (MongoDB or MariaDB) and is easier to fully self-host; Supabase is built on PostgreSQL and wins for relational schemas, SQL queries and Postgres extensions. Appwrite covers more client languages out of the box (Flutter, Dart, Kotlin, Swift, Rust) while Supabase leans into the TypeScript/JavaScript ecosystem.
Can I self-host Appwrite?: Yes. Appwrite self-hosts via a single Docker Compose file and runs well on modest VPSes — users routinely operate production workloads on €5–€20/month servers. Every feature in Cloud is available in the self-hosted edition.
Does Appwrite support MongoDB?: Yes, as of the April 1, 2026 1.9 release. MongoDB is the default database engine for new self-hosted installations; existing MariaDB installations can continue unchanged, and the choice is exposed in the redesigned web installer.

#firebase-alternative

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Appwrite