PulseGatePost-LLM software, agents & workflows market (since 2022)
Coverage
171,313

Apps indexed

 

Freshness
18 min ago

Last update

 

Cadence
1,064/day

7-day average

Indexed today: 348

PulseGate

Market catalog for public software products, models, infra, and workflow tools.

Software is shipping faster than ever, and a growing share of it lives outside the official app stores. PulseGate is a free public catalog — built for builders, analysts, and everyday users.

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Rectangle

rectangle.so·Shopping, fashion & lifestyle

Rectangle is an AI-powered shopping assistant that lets users ask questions about products, compare options across hundreds of retailers, and complete purchases in a single streamlined checkout. It simplifies online shopping and product research for consumers.

Freemium
WebCloud-managed
R
Rectangle preview
Visit rectangle.so↗

Overview

4 features

In the Shopping, fashion & lifestyle space, Rectangle takes a focused approach. It focuses on comparing products and completing purchases across multiple retailers without opening many tabs. Rectangle is a consumer product aimed at online shoppers. Rectangle follows a freemium model. Rectangle is available on the web.

Behind Rectangle is Rectangle, and the product first shipped in 2024. Across PulseGate's embedding index, Rectangle has few near neighbours, marking it as relatively distinct. Among its 4 catalogued features are product comparison, unified checkout, and AI product Q&A.

  • ✓Product comparison
  • ✓Unified checkout
  • ✓AI product Q&A
  • ✓Retailer aggregation

Tags

shopping-agentproduct-comparisonai-checkout

AI capabilities

TextInference: Cloud API

Built with & integrations

Framework
nextjs
Hosting
vercel
Runs on
BrowserCloud-managed

Trust & compliance

LicenseProprietary
Verified signals
✓ HTTPS✓ Free tier

Recent events

Latest indexed changes and source events

  1. IndexedJun 26, 4:01 PM

    rectangle.so discovered by the PulseGate indexer

    Source: PulseGate indexerOpen ↗

Frequently asked questions about Rectangle

What is Rectangle?
Rectangle focuses on comparing products and completing purchases across multiple retailers without opening many tabs. It is catalogued under Shopping, fashion & lifestyle on PulseGate.
Who should use Rectangle?
Rectangle is a consumer product built for online shoppers.
Does Rectangle have a free plan?
Yes — there is a free tier, with paid plans for advanced use.
What platforms does Rectangle run on?
Rectangle runs on the web.
Is Rectangle still active?
PulseGate's automated liveness checks currently classify Rectangle as active.
What tools are similar to Rectangle?
Similar tools tracked by PulseGate include Pi0 Stationary Cube Randomized 260713 1738, Pi0 Stationary Cube Randomized, and Cube To Cup Act.Pi0 Stationary Cube Randomized 260713 1738Pi0 Stationary Cube RandomizedCube To Cup Act
Who develops Rectangle?
Rectangle is developed by Rectangle.
How long has Rectangle been around?
Rectangle first shipped in 2024.

At a glance

Platforms
Web
Languages
English
First seen
Jul 24, 2024
Activity
🟢 Active
Status
🟢 Active
Built for
online shoppers
Model
B2C
Solves
Comparing products and completing purchases across multiple retailers without opening many tabs.

Developer

Rectangle

PulseGate index

Confidence
High · 93
Indexed
Jun 26, 2026
Lifecycle
Alive
Activity
Active
First seen
Jul 2024
Last seen
3w ago
Freshness
Unknown
Identity audit (9)
Entity ID
cmqv4d8qv05ftrrxoviu9fnhj
Slug
rectangle-ai-guided-shopping-agent-rectangle-so
Verification state
Indexed for public listing
Claim / listing state
Unclaimed · listed: yes
Index status
Included in index
Latest evidence snapshot
Jun 26, 2026
Timeline basis
Indexed-at chronology (no inferred launch/funding milestones).
Last updated
Jun 26, 2026
Canonical URL
https://rectangle.so/

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