
The AI workspace where teams and agents get work done together
Envelope records 2,000 monthly visits with -39.8% month-over-month growth and Freemium pricing. Fillout records 3,923,917 monthly visits with -9.7% growth and Freemium pricing.

AI platform for event planning, guest management and registrations
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | envelope.so | fillout.com |
| Pricing Model | Freemium | Freemium |
| Monthly Visits | 2K (2,000) | 3.92M (3,923,917) |
| MoM Traffic Delta | -1.32K (-39.8%) | -423.16K (-9.7%) |
| Primary Market & Share | 🇺🇸 United States (100%) | 🇺🇸 United States (38.6%) |
| Direct Visits / mo | 786 | 2.31M |
| User Rating | 4.1 | 4.4 |
| Supported Platforms | Website | Website |

AI platform for event planning, guest management and registrations
Upload contacts, tag VIPs, assign owners and collaborate on searchable, structured guest data in real time.
Create branded event sites with agenda, speaker bios and tickets using prompts or drag-in components.
Build custom forms with conditional logic, offer multiple ticket types and connect your preferred payment provider.
Send branded invitations, reminders and follow-ups with personalization and open, click and reply tracking.
Build powerful forms, surveys and quizzes with AI in minutes
Describe the form you need in plain language and Zite generates a branded form with logic, file uploads, and payments.
Add conditional logic, intelligent routing, and multi-step workflows to automate what happens after each response.
Respondents can log in to update their answers, and forms can be restricted to internal users only.
Use custom themes, fonts, logos, custom CSS, your own domain, and embed forms as popups, sliders, or full-screen pages.

The AI workspace where teams and agents get work done together

AI-assisted newsletter editor for email, pages and forms
AI-assisted newsletter editor for email, pages and forms

One AI agent to build, run and grow the work
Broader template library and multi-channel sharing features, but less flexible multi-page layout customization than Fillout.
Turn one prompt into live business apps, AI agents and automated workflows

The AI super app for work — tasks, projects, calendar and meetings in one place
The AI super app for work — tasks, projects, calendar and meetings in one place

An adaptive AI work assistant that learns how you work across inboxes, calendars, chats, and apps
An adaptive AI work assistant that learns how you work across inboxes, calendars, chats, and apps
SpecialistSuperior privacy-first encryption and secure data handling, but more restrictive workflow automation and styling capabilities.
SpecialistSuperior privacy-first encryption and secure data handling, but more restrictive workflow automation and styling capabilities.

AI-powered event platform for matchmaking and networking
AI-powered event platform for matchmaking and networking

Faster AI form generation with built-in logic, but fewer advanced database integration and multi-page routing features.

SpecialistAI quiz, poll and survey builder that turns traffic into leads
SpecialistAI quiz, poll and survey builder that turns traffic into leads

Includes unique MCP server support and fast AI form generation, but less mature ecosystem and third-party integrations.