PulseGatePost-LLM software, agents & workflows market (since 2022)
Coverage
166,683

Apps indexed

 

Freshness
16 min ago

Last update

 

Cadence
1,438/day

7-day average

Indexed today: 545

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.

Platform

  • All Apps
  • Categories
  • Industry Updates
  • Data Sources
  • Coverage Rules
  • Glossary
  • Embed Widget

Support

  • Help Center
  • Submit a Project
  • Report an Issue

Company

  • About
  • Press & Data
  • Contact
  • Platform Status

Legal

  • Privacy
  • Terms
  • Disclaimer

© 2026 PulseGate. Operated by Dymaxio s.r.o., Prague, Czech Republic.·

All systems operational
PulseGate
SDSystem Design Sandbox logo
System Design Sandbox
Visit ↗
  1. Home/
  2. Education & learning/
  3. System Design Sandbox
←Back to results
SDSystem Design Sandbox logo

System Design Sandbox

systemdesignsandbox.com·Education & learning

System Design Sandbox is an interactive web platform for practicing system design interviews. Users can drag and drop architecture components, solve real-world scenarios, and receive AI-powered feedback to improve their design skills. It is ideal for software engineers preparing for technical interviews.

Free
WebCloud-managed
S
System Design Sandbox preview
Visit systemdesignsandbox.com↗

Overview

8 features
  • ✓Interactive scenarios
  • ✓AI feedback
  • ✓Drag-and-drop components
  • ✓Real interview cases
  • ✓Instant feedback
  • ✓Distributed systems practice
  • ✓Scalability patterns
  • ✓Architecture design tutorials

Tags

system-design-interviewai-feedbackinteractive-practice

AI capabilities

TextInference: Cloud API

Built with & integrations

Framework
nextjs
Hosting
vercel
Auth
clerk
Connectors
API
Runs on
BrowserCloud-managed

Trust & compliance

LicenseProprietary
Verified signals
✓ HTTPS✓ Privacy Policy✓ Terms of Service✓ Free tier
Legal
Privacy Policy →Terms of Service →

Recent events

Latest indexed changes and source events

  1. IndexedJul 1, 8:29 AM

    System Design Sandbox discovered by the PulseGate indexer

    Source: PulseGate indexerOpen ↗

At a glance

Platforms
Api · Web
Languages
English
First seen
Apr 23, 2023
Activity
🟢 Active
Status
🟢 Active
Built for
software engineers preparing for system design interviews
Model
B2C
Solves
Practicing and improving system design interview skills with realistic, interactive scenarios and instant feedback.

Developer

Systemdesignsandbox

PulseGate index

Confidence
High · 97
Indexed
Jul 1, 2026
Lifecycle
Alive
Activity
Active
First seen
Apr 2023
Last seen
2w ago
Freshness
Unknown
Identity audit (9)
Entity ID
cmr1tex5n1ktyjltg7rf5cpda
Slug
system-design-sandbox-systemdesignsandbox-com
Verification state
Indexed for public listing
Claim / listing state
Unclaimed · listed: yes
Index status
Included in index
Latest evidence snapshot
Jul 1, 2026
Timeline basis
Indexed-at chronology (no inferred launch/funding milestones).
Last updated
Jul 1, 2026
Canonical URL
https://systemdesignsandbox.com/

Similar apps

Other apps tracked under the same category.

  • paperdraw.dev
    paperdraw.dev
  • System Design Canvas
    giteshsarvaiya.xyz
  • SysSimulator
    syssimulator.com
  • SysDesAi
    sysdesai.com
  • Mock Interviews
    mockinterviews.dev
  • Silicon Sandbox
    bergkv.ist