Dottr vs Mermaid: Features, Pricing & Which Is Better (2026)

A side-by-side comparison of Dottr and Mermaid — features, pricing, and ideal use cases — to help you decide which AI tool fits your workflow.

Dottr

Billions Dots

Freemium

An AI teammate that drafts contracts from your email threads, flags risks in plain English, and chases every signer to a signed deal.

Email-Native Intake: CC or forward a deal thread to Dottr and it picks up the context, with no new tool for you and no login for the other side.
Contract Drafting from Templates: Drafts contracts such as MSAs and order forms in your company's language from conversation context, call notes or templates.
Plain-English Risk Review: Reads every line on your paper or theirs and flags risks with severity and a suggested fix you can accept, reject or adjust.
Multi-Round Redlining: Every version exchanged comes back as a tracked Word document with a changelog, plus direct manual edits and version comparison.
E-Signature and Chasing: Sends for signature, tracks opens and nudges signers on a custom cadence; signers need no account.
Contract Repository and Renewals: Files signed contracts in a searchable log, answers questions across it and reminds you before auto-renewals hit.
Company Playbooks and Custom Workflows: Apply unlimited playbooks per contract type and route approvals such as finance sign-off or CEO copy.

Sales Deal Closing: Turn a verbal yes into a drafted, sent and signed contract without manually chasing paperwork.
Vendor Agreement Review: Review a vendor's paper for uncapped liability, auto-renewal and vague scope before signing.
Founder Legal Ops: Let a small team handle contracts without a dedicated legal hire.
Procurement Approvals: Route contracts through finance and leadership sign-off with automatic follow-ups.
Renewal Tracking: Get alerted ahead of renewal windows so auto-renewals don't slip by.
Contract Negotiation: Run multi-round redlines by adding Dottr to the negotiation email thread.

Free

An AI agent for your Mac that you text from your iPhone to do work in your own apps, with live view and approvals.

Ask from Your Phone: Text a task from iPhone and the agent does the work on your Mac in your own apps.
Uses Your Existing Apps: Works with Safari, Chrome, Notes, Mail, Messages, VS Code, WhatsApp, Finder and Claude with no connectors to set up.
Approval Before Consequential Actions: Sending messages or deleting files requires your approval on your phone, and you can tap Stop anytime.
Live Screen: Watch what the agent is doing on your Mac in real time.
Take Over: Step in and control the Mac yourself when you want to work directly.
Remote Over Wi-Fi or Mobile Data: After first-time pairing it reaches your Mac over any network while it is on, awake and online.

Note Taking on the Go: Ask for a note such as a packing list and have your Mac create it in Notes.
Remote File Tasks: Find or organize files in Finder while away from your desk.
Messaging Follow-Ups: Draft and send messages through Mail or WhatsApp with approval.
Developer Check-Ins: Kick off or check VS Code tasks from your phone.
Web Research Delegation: Have the Mac open Safari or Chrome and gather information while you're out.