Cross Platform App Backend
The best 50 Cross Platform App Backend AI tools - Free & Paid
Explore 50 AI for Cross Platform App Backend
Convex is a TypeScript backend platform that syncs app data in real time across frontend, backend, and database. It offers authentication, cron jobs, AI code generation, modular components, and integrates with React, Next.js, Remix, Vue, and Svelte, a developer portal.
Freemium
FlutterFlow is a visual development platform that lets users build mobile and web apps quickly with dragāandādrop UI components, a visual logic editor, and native integrations with Firebase, Supabase, and REST APIs. It supports testing and code export for deployment.
Freemium
OnSpace.AI is a no-code AI app builder for creating cross-platform mobile apps with photorealistic designs and real-time previews. It offers backend integration, GitHub exports, and monetization via Stripe, all through an intuitive interface.
Freemium
- $20/mo
AI App Builder turns plainālanguage app ideas into functional web prototypes. Drop screenshots, iterate design and code in real time, then deploy instantly. Builtāin templates cover portfolios, eācommerce, and events, with export, hosting, and versionācontrol integration.
Freemium
ClawCloud Run is a cloud-native platform that simplifies application development and management with a visual canvas, enabling low-code deployment and multi-database support. It offers template stores, automated environments, and a unified interface for seamless testing and production workflows.
Free trial
AppFlowy unifies projects, wikis, and team collaboration across devices, offering AI assistants for writing, Q&A, and database insights. It runs local models for privacy, supports custom views, crossāplatform use, Zapier integration, openāsource plugins, and selfāhosting.
Free
CodeConductor is a noācode AI platform that turns plaināEnglish prompts into complete web and mobile apps, automatically generating frontāend, backāend, APIs, databases, and authentication with builtāin security, CI/CD, and cloud deployment options.
Freemium
Dashwave is a cloud-based platform for mobile app development that streamlines the process with one-click workspaces, collaborative emulators, and accelerated builds. It offers pre-built templates and an ROI calculator while prioritizing user privacy and security.
Free trial
AppForceStudio is an AIādriven platform that lets users design, build, and deploy iOS, Android, and web apps through a canvas with dragāandādrop and realātime code generation. It supports realātime collaboration, designāsystem consistency, and instant deployment for developers, designers, and agenci
Freemium
MarsX is an openāsource web IDE that blends AI, NoCode, and fullāstack coding. It supplies a microāapp library for marketplaces, social networks, NFTs, streaming, and photo sharing, enabling rapid app assembly with minimal code, Git control, and GDPRācompliant data ownership.
Freemium
Coddy.Tech offers free interactive coding lessons across many languages and AI prompt engineering, featuring an inābrowser editor, streak tracking, achievements, AI debugging, a community leaderboard, and certificates for LinkedIn. It runs on iOS, Android, and web.
Free
Appy Pie Mobile App Software is a noācode builder that lets users create and publish iOS, Android, and web apps via dragāandādrop, templates, and API integration, with preview tools, automatic appāstore listings, and a centralized dashboard for updates and analytics.
Freemium
Emergent is a platform for building full-stack web and mobile applications with AI features, enabling rapid development with a user-friendly interface, customizable templates, and support for various programming languages, suitable for both small and enterprise-level projects.
Subscription
Dyad is an open-source AI app builder that enables local development with popular AI models via API integration. It supports existing IDEs and includes Supabase for authentication and database management, enhancing privacy and real-time feedback.
Freemium
Line0 automates backend development by generating production-ready services from natural-language descriptions, offering an in-browser editor with feature-specific chats, two-way GitHub sync, live API client with hot-reload and database preview, and built-in testing workflows.
Freemium
Superapp generates production-ready native Swift iPhone apps from plain-English descriptions, using AI to design screens, assemble Swift code, and guide App Store publishingāenabling non-developers to build prototypes, MVPs, and native App Store releases without manual coding.
Subscription
- $25/mo
OpenCode.ai is an open-source AI coding agent that runs directly in your terminal, IDE, or desktop. It connects to 75+ LLM providers, supports offline use, and enables multi-session collaboration for code review and debugging.
Free
Open SaaS is an open-source framework for building scalable applications with React and Node.js, offering features like pre-configured authentication, payment integrations, TypeScript support, an admin dashboard, and easy deployment without vendor lock-in.
Free
Open-claw.org is a premium, subscription-based AI deployment platform that lets you launch powerful AI agents in one click
Freemium
Lovable is an AI-powered tool that transforms ideas into functional applications without coding, acting as a superhuman full-stack engineer.
Freemium
OpenRouter gives one API key to access 300+ models from 60+ providers, SDKācompatible, with visual routing, automated fallāback, edge hosting, dataāpolicy controls, and agentic tools for building efficient autonomous workflows.
Freemium
AskCodi accelerates backend and frontend development by generating REST/GraphQL APIs, UI components, and productionāready agents. It offers an AI gateway, IDE/CLI integration, and a marketplace for readyātoārun templates, cutting boilerplate and speeding prototyping.
Freemium
- $20/mo
CodeAI turns plaināEnglish app concepts into editable code for frameworks like Next.js, autoāgenerating components, routing, and deployment scripts. It integrates with GitHub and offers oneāclick hosting on Vercel, Netlify, and Supabase, plus a template library.
Freemium
- $12/mo
CanopyCode delivers endātoāend software development, cloud migration, and IT consulting for midāsize enterprises, building fullāstack web and mobile applications with modern frameworks, deploying on AWS/Azure, ensuring GDPR compliance, secure coding, and green IT practices.
Freemium
Replit is a collaborative browser-based IDE with AI-powered tools for software development, real-time multiplayer editing and deployment, templates and tutorials, and hosting and monetization options.
Subscription
Floot is a no-code platform enabling entrepreneurs to create web applications without coding skills. It integrates project management, hosting, and database management, offering features like quick hosting, personalized support, and full code ownership for seamless app development.
Free trial
Firebase Studio is a comprehensive AI workspace for developing backends, front ends, and mobile apps. It offers app prototyping, coding assistance, and deployment tools, and integrates seamlessly with version control platforms like GitHub and GitLab.
Freemium
Softgen transforms naturalālanguage specs into Next.js apps, integrating Supabase, Vercel, and GitHub for database, deployment, and version control. It supports multiple AI models and oneāclick payment, email, and analytics services, while preserving code ownership and standard workflows.
Paid
Blaze is a noācode platform that lets teams build secure, regulated apps quickly. Its dragāandādrop editor, preābuilt components, and AI tools create HIPAAā, SOCāÆ2, and HITRUSTācompliant solutions that connect to databases, APIs, FHIR, and SaaS services.
Subscription
- $1350/mo
AINIRO Magic Cloud is an openāsource lowācode platform that turns plaināEnglish commands into fullāstack apps, APIs, and AI agents. It autoāgenerates backend logic, UI, database schemas, and secure authentication, running locally via Docker or selfāhosted.
Paid
Lingvanex delivers onāpremise machine translation and speechātoātext for over 100 languages, with APIs, SDKs, desktop and mobile apps, enabling secure, offline multilingual content processing, summarization, and data anonymization for business intelligence and compliance.
Freemium
Pi.dev is a terminal-based coding agent for developers and teams, offering TUI, RPC/SDK modes, extensible TypeScript modules and packages, multi-provider model authentication, session/context management, RAG/memory primitives, and CLI tooling for automation and integration.
Free
Dynobase is a crossāplatform GUI for AWS DynamoDB that uses existing CLI profiles. It lets you view/edit JSON items, build queries with autoāselection and PartiQL, run JS on results, generate SDK code, and import/export CSV/JSON, supporting offline use.
Free trial
Bravo Studio integrates seamlessly with Figma for efficient app prototyping, offering APIs, add-ons, and real-time iteration. Create mobile apps with lifelike features like haptic feedback and streamline development with stress-free publishing.
Free trial
- $20
Claude Code Boilerplate delivers productionāready templates for multiple frameworks, preāconfigured server setups, custom linting/testing hooks, automated GitHub Actions, and a prompt library, streamlining API scaffolding, database migrations, and deployment workflows.
Paid
Full Stack AI is an AIādriven CLI that generates fully configured Next.js applications from a text prompt, automatically adding TypeScript, Tailwind, Prisma/PostgreSQL, tRPC, authentication, Stripe, and Resend. Run with `npx fsai gen` and deploy locally or to your host.
Freemium
Rapidnative is an AI-driven code generator for mobile apps using React Native and Expo. It enables users to create visual prototypes from plain English prompts, producing production-ready code while facilitating team collaboration and real-time modifications.
Free trial
ShipAppFast bundles core Swift modulesāsocial login, StoreKitāÆ2 payments, paywalls, onboarding, analytics, AI chat, A/B testingāplus a GameKit/SpriteKit layer. It cuts boilerplate, speeds development, and lets teams focus on core features.
Paid
Archie Labs transforms ideaāstage concepts into productionāready web and mobile apps without coding. It autoāgenerates JavaScript/TypeScript, Next.js, React, Node code, stores it in GitHub, supports test automation, and runs on scalable cloud or client servers with SOCāÆII/HIPAA compliance.
Freemium
SmythOS is an openāsource Agent Operating System that manages the AI agent lifecycleāfrom design to productionāvia visual studio, SDK, CLI, and secure sandboxed runtime. It supports multiāplatform deployment, orchestration, and enterpriseāgrade security.
Free
- $3.25/mo