How do their growth rates compare?

Autofilly has a month-over-month growth rate of —; Replit has -7.7%.

How does pricing compare?

Autofilly: Free. Free. There is no paid tier; if you enable the OpenAI mode you pay OpenAI directly for API usage through your own key. Replit: Freemium, Paid. There is a free mode with limited chat hours and projects. Replit Core is about $20/month (about $18/month billed annually), and Replit Pro is roughly $90–100/month billed annually for commercial work. Enterprise plans add SSO/SAML, SOC 2 controls and admin features.

What are alternatives to Autofilly and Replit?

Other tools in related categories include Lovable, Cursor, Google Antigravity, Base44, Emergent.

Head-to-Head Benchmark

Autofilly vs Replit

Autofilly records 0 monthly visits with — month-over-month growth and Free pricing. Replit records 10,016,437 monthly visits with -7.7% growth and Freemium, Paid pricing.

AutofillyFree

Fill test forms with random or AI-written data in one click

Monthly Visits

0

MoM Velocity

—

Top Market

🌐 Global

View Autofilly Analysis

chromewebstore.google.com

ReplitFreemium, PaidTraffic Leader

Describe your idea and Replit builds a working app in minutes

Monthly Visits

10.02M

MoM Velocity

-7.7%

Top Market

🇺🇸 United States

View Replit Analysis replit.com

Side-by-Side Traffic & Specification Matrix

Dimension / Metric	Autofilly	Replit
Official Domain	chromewebstore.google.com	replit.com
Pricing Model	Free	Freemium, Paid
Monthly Visits	0 (0)	10.02M (10,016,437)

Primary Market & Share	🌐 Global (—)	🇺🇸 United States (33.4%)

Direct Visits / mo	0	6.14M

User Rating	4.2	4.5

Supported Platforms	Browser Extension	Website

Autofilly

Fill test forms with random or AI-written data in one click

One-click filling

Click the extension on any page and it populates the detected form inputs, with no per-field setup required.

Random data mode

Generates random values in JavaScript for instant, offline filler content — ideal for quick layout and submission checks.

Bring-your-own OpenAI key

Add your own API key to have OpenAI write realistic, human-readable values instead of random strings.

Developer-oriented workflow

Aimed at local development and testing, where you need throwaway data in forms rather than a stored personal profile.

Strengths & Pros

+Genuinely free with no subscription or paywall
+Two modes in one tool — instant random data or AI-written values
+The OpenAI mode uses your own key, so billing and quota stay under your control
+Developer declares no data collection, keeping local development self-contained

Limitations

Frequently Asked Questions: Autofilly vs Replit

Autofilly has 0 monthly visits, while Replit has 10,016,437. Traffic estimates describe audience size, not product quality.

More Head-to-Head Matchups

Autofilly vs Google Antigravity

16.05M visits/mo

Google Antigravity vs Replit

26.07M visits/mo

Best Alternatives to Autofilly & Replit (12)

–Small install base of around 16 users, so there is limited community feedback
–The human-readable mode requires your own paid OpenAI API key
–Version 1.0.1 has not been updated since mid-2024

Replit

Describe your idea and Replit builds a working app in minutes

Agentic app generation

Describe the product you want and the agent plans, codes, tests and iterates on a working full-stack application.

Built-in full-stack infrastructure

Authentication, databases, hosting and monitoring work out of the box, so apps scale without separate DevOps work.

Free mode for experimenting

A no-cost mode lets you brainstorm and build without spending tokens before upgrading to stronger models.

100+ integrations

Connect services such as OpenAI, Stripe and Google Workspace in minutes rather than writing glue code.

Strengths & Pros

+No local setup; everything runs and deploys in the browser
+Agent handles full-stack code, infrastructure and publishing
+Free mode makes experimentation accessible
+Strong collaboration, integrations and enterprise security controls

Limitations

–

Complex or highly custom architectures may still need manual engineering

–Agentic build costs can rise quickly on heavier projects

–Less control over low-level infrastructure than managing your own stack

01

Lovable

31.1M/mo

Delivers exceptional UI generation and full-stack app creation, but focuses less on traditional multi-language code editing than Replit.

AI Website BuilderFreemium+3.8%

Lovable workspace with a chat prompt on one side and a live app preview on the other

#1

02

Cursor

23.3M/mo

Provides a powerful AI-native desktop code editor for professional developers, but lacks Replit's instant browser-based cloud hosting deployment.

AI Code AssistantFreemium+8.4%

#2

03

Google Antigravity

16.1M/mo

SpecialistProvides advanced agentic parallel coding workflows, but functions as a dedicated desktop/CLI environment rather than Replit's all-in-one cloud workspace.

AI AgentFreemium+8.1%

Screenshot of the Google Antigravity site showing downloads and agent product surfaces

#3

04

Base44

14M/mo

Converts natural language into functional web apps quickly, but provides less traditional terminal access and multi-language support than Replit.

AI App BuilderFreemium, Paid, Contact for Pricing+0.5%

Base44 dashboard displaying an AI-generated app with design controls, integrations, and publishing options

05

Emergent

5.8M/mo

Builds and hosts web applications conversationally, but has a less established developer ecosystem and package management suite than Replit.

AI App BuilderFreemium+5%

Screenshot of the Emergent chat interface used to generate and deploy an application

06

Fillout

3.9M/mo

Build powerful forms, surveys and quizzes with AI in minutes

AI FormsFreemium59% direct

Fillout form editor with AI prompt panel and live form preview

07

Kiro

3.3M/mo

SpecialistA spec-driven AI IDE and agent platform that plans, builds, reviews, and verifies real engineering work.

AI Code AssistantFreemium+4.6%

Kiro IDE showing a spec-driven agent session with plan, build, and review steps

08

Bolt.new

3M/mo

Generates full-stack web applications directly in the browser from prompts, but lacks Replit's robust persistent cloud workspace infrastructure.

AI App BuilderFreemium62% direct

Bolt.new editor showing a prompt with generated app code and live preview

09

v0 by Vercel

2.8M/mo

Specializes in rapid generative UI and component creation, but offers less comprehensive full-stack server and database management than Replit.

AI App BuilderFreemium60% direct

v0 prompt interface generating a React dashboard with live preview

10

Blink.new

869.1K/mo

Instantly builds and hosts full-stack apps with integrated databases, but offers less granular terminal-level control than Replit.

AI App BuilderFreemium+10.4%

11

Firebase Studio

251.4K/mo

A full-stack, browser-based AI workspace for building apps

AI App BuilderFree Trial45% direct

Screenshot of the Firebase Studio browser-based IDE with Gemini AI assistance

12

Superblocks

132.1K/mo

SpecialistOne governed path to production for AI-built apps and agents

AI App BuilderFree Trial, Paid, Contact for Pricing61% direct

Superblocks control plane view of integrations, identity policies, and monitored production apps and agents

Visit

Lovable

31.1M/mo+3.8%

Official

Delivers exceptional UI generation and full-stack app creation, but focuses less on traditional multi-language code editing than Replit.

AI Website Builder65% direct

Freemium

Visit

Cursor

23.3M/mo+8.4%

Provides a powerful AI-native desktop code editor for professional developers, but lacks Replit's instant browser-based cloud hosting deployment.

AI Code Assistant63% direct

Freemium

Visit

Google Antigravity

16.1M/mo+8.1%

Official

SpecialistProvides advanced agentic parallel coding workflows, but functions as a dedicated desktop/CLI environment rather than Replit's all-in-one cloud workspace.

AI Agent27% direct

Freemium

Visit

Base44

14M/mo+0.5%

Converts natural language into functional web apps quickly, but provides less traditional terminal access and multi-language support than Replit.

AI App Builder56% direct

Freemium, Paid, Contact for Pricing

Visit

Emergent

5.8M/mo+5%

Builds and hosts web applications conversationally, but has a less established developer ecosystem and package management suite than Replit.