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Twin vs Stacktrace

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Twin compared with Stacktrace
DetailTwin logo TwinStacktrace logo Stacktrace
What it doesAI agents that connect to your tools, browse the web when there's no API, and run on autopilot Real-time steering and guardrails for AI agents
StageStartup Not given
Founded2024 Not given
Based inFR Not given
Pricing modelNot given Freemium
PricingPlus: $29/month; Pro: $149/month; Store: from $399/month. All plans include unlimited agents, scheduled runs, and no credits or usage-based billing. Team: Free per organization, unlimited users, 200 session-hours per month. Enterprise and Gateway: Custom pricing, billed annually.
Key features
  • Web scraping from any site including login-protected ones
  • Browser agent for acting on web apps with no API
  • Generate production-ready slides, images, and video
  • Connect 5,000+ apps and integrations via API
  • Multi-channel outreach on email, SMS, WhatsApp, LinkedIn, and Facebook
  • Data enrichment with verified emails, phones, and addresses
  • Run agents on schedule or trigger from app events
  • Lead prospecting to find and enrich companies and contacts
  • Property records and owner data access
  • Self-healing automation that retries and handles exceptions
  • Reads every tool call agents make and blocks unsafe ones before they run
  • Catches stalled and runaway sessions while they run
  • Steers agents back when they go past what was asked
  • Tracks every session's tokens against usual usage
  • Stops credential and data leaks before they leave the machine
  • Inventories all agents, MCP servers and skills in use
  • Blocks dangerous calls before they run in agent hooks and at the gateway
  • Sends every finding to Slack, webhook or SIEM
  • Verifies each agent's identity before access
  • Keeps audit-grade masked records of every action and decision
What makes it different
  • Agents work on any website or app with no API, using browser automation
  • Unlimited agents and tasks with no per-seat add-ons or usage billing
  • Natural language interface requires no coding or technical setup
  • Agents learn from your feedback and edits to sound more like you
  • Free trial runs on real accounts so you judge actual results before paying
  • Works with Claude Code, Codex, Cursor, Devin and more
  • Runs on your machines, gateways and in the cloud
  • Active steering corrects or stops drifting runs
  • One policy applied across all MCP servers, plugins and skills
  • Continuously monitors components for known vulnerabilities
Community votes00
DR (Domain Rating by Ahrefs)48 +1 (up) since last check3 +2 (up) since last check
Trust Flow (Majestic)1213
Citation Flow (Majestic)3625
Referring domains (Majestic)45623

4 details filled in for both companies.

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