List of Alternatives to Convex
Here are some of Convex's top competitors in the Application Development category: JetBrains, GitHub, Firebase or Supabase.
JetBrains offers a range of comprehensive, high-performance development environments to help you design and maintain computer programs.
-
Integrated learning solutions
-
Quality control platform
-
Documentation exhaustive et pertinente
-
Unified development platform
-
Comprehensive development toolkits
-
Numerous extensions for your projects
GitHub, an online solution, allows you to store and manage source code for your IT projects using advanced AI for version control. This helps maintain a history of modifications and facilitates code sharing with collaborators, partners, or customers.
-
Collaborate with ease
-
Access development environments
-
Write higher quality code
-
Automate your workflows
-
Store and secure your code
-
Leverage the power of AI
-
Secure your software applications
-
Visualize your project
Free
$0 (Freemium)Team
$4 per user per monthEnterprise
$21 per user per monthSolid and reliable
GitHub has become a dependable part of my workflow. Version control is smooth, collaboration with teammates is straightforward, and the integrations save real time. It is not flawless, the interface can feel dense for newcomers, but the platform delivers consistently. For anyone managing code or coordinating projects, it remains a sensible, trustworthy choice. Worth a look alongside other tools like the Universal Commerce Protocol ( https://universalcommerceprotocol.fr/ ) .
June 29, 2026
With Firebase, you can easily develop apps with features like authentication, real-time database, cloud messaging, and hosting, among others. Its seamless integration and scalability make it a go-to platform for startups and established businesses looking to streamline their app development process and deliver exceptional user experiences.
-
Realtime database
-
Authentication
-
Cloud storage
-
Analytics and performance monitoring
-
Cloud Firestore
-
Cloud functions
-
Hosting
-
Cloud messaging
Supabase is an open source backend platform built on Postgres that gives developers authentication, databases, file storage, edge functions, and real-time infrastructure in one connected stack.
-
Postgres database with generated APIs
-
S3-compatible file storage
-
Edge functions support
-
Open source and self-hostable architecture
-
Dashboard and developer tooling
-
Real-time subscriptions
-
Vector database capabilities
-
Authentication and user management
Free
Enterprise
Contact salesPro
$25 / monthTeam
$599 / monthReplit is a cloud-based coding workspace that combines an in-browser IDE, real-time collaboration, and one-click publishing so you can go from “idea” to a live app without local setup. What makes it stand out is how tightly it blends execution, hosting, and AI assistance (Ghostwriter/Agent) in one place, closer to a full build-and-ship platform than a typical online editor. Next, I’ll break down its key strengths, trade-offs, best-fit use cases, and solid alternatives.
-
Instant deployment
-
Code completion and suggestions
-
Multi-language support
-
Natural language queries
-
AI-powered coding assistant
-
Generate code functionality
-
Explain code feature
-
Real-time collaboration
Enterprise
Contact salesStarter (Free)
$0 (Freemium)Replit Core
$25 / monthTeams
$40 / user / monthScam disguised as a service - Deceptive practices and exorbitant fees
I want to share my disastrous experience with Replit to prevent others from going through the same ordeal. My project started off promisingly, but quickly turned into a real nightmare, until it was completely abandoned due to their incompetence and abusive practices. 1. Deliberate blockage and customer retention After deciding to migrate my project to Google Cloud, Replit blocked the authentication process for 10 days without valid reason. This forced immobilization seems to be a strategy to prevent clients from leaving their platform and force them to continue hosting with them. 2. Abusive fees and hidden dependencies To try to unblock the situation, I had to pay over $1,600. Then, forced to return to Replit due to locked technical dependencies, I paid an additional $600 – without any functional solution. One of their agents (Agent 3) admitted that these charges were "abusive" and abnormal. 3. Services billed without your knowledge The same agent noticed that Replit was running servers without our knowledge, incurring unrequested fees. This kind of practice is totally unacceptable. 4. Incompetent and exhausting support Their support, though polite, is disorganized and inefficient. One of the agents (Agent 4) lacked training and forgot previous exchanges, forcing me to repeat the same information in a loop for hours. These endless sessions lasted more than ten days, causing stress, extreme fatigue, and sleepless nights. 🔚 Conclusion Replit gives the illusion of a flexible and modern platform, but behind this façade hides a locked, expensive, and exhausting system. My project was completely abandoned, after spending more than $2,600 and weeks of frustration. I am now forced to take action with my bank to get a refund, as the promised service was never delivered. 💬 In summary: Replit is the promise of a fast service… that turns into a slow, stressful, and ruinous trap. Avoid this modern scam before you lose your time, money, and health.
November 14, 2025
Start saving on the best SaaS
Secret has already helped tens of thousands of startups save millions on the best SaaS like Microsoft Teams, Google Workspace & many more. Join Secret now to buy software the smart way.