Terasu vs Unlimited Faxing

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

Terasu compared with Unlimited Faxing
Detail	Terasu	Unlimited Faxing
What it does	Every client project, in plain sight.	Cloud fax, templates and e-signature at one flat monthly price
Stage	MVP	Not given
Founded	Not given	Not given
Based in	JP	Not given
Pricing model	Freemium	Freemium
Pricing	Free: $0/month (2 users, 3 rooms, 500MB storage). Solo: $35/month (1 seat, 10 rooms, 5GB storage). Starter: $69/month (3 users included, +$15 per additional user, 30 rooms, 10GB storage). Business: $199/month (10 users included, +$19 per additional user, unlimited rooms, 50GB storage). Enterprise: C	Free: 5 pages/month from shared number; Pro: $19/mo billed annually ($228/yr) or $22.80/mo monthly, 500 fax pages/month; Business: $49/mo billed annually ($588/yr) or $58.80/mo monthly, unlimited fax pages; Enterprise: $199/mo billed annually ($2,388/yr) or $238.80/mo monthly, unlimited fax pages an
Key features	Rooms: shared spaces per project with files, conversations, notes, tasks, and decisions File tracking: see which clients opened files and which pages they read Decision timeline: trace agreements over time with original source records Zoom integration: automatic transcript recording and saving to Rooms AI agent with approval: drafts responses, reminders, and reports before human review Task management: assign tasks with due dates to both team and client Slack and LINE sync: messages sync between Room and external chat apps Analytics: view logs, engagement reports, and AI-powered project health scoring Stakeholder map: visualize project relationships with roles and influence Permission controls: choose what clients see and what stays internal per page	Unlimited faxing E-signature with audit trail Automations for multi-step workflows 365-day document storage and search Multiple fax numbers included Teams and shared inbox API for integrations Fax delivery status and proof
What makes it different	AI answers questions from Room records with citations to original sources Clients join with one click from invitation email; no account creation required Works alongside existing tools like Backlog and kintone without migration File view tracking shows client engagement and helps spot stalled projects All client-facing messages and reports require human approval before sending	One flat monthly price with no per-page fees All features included in every plan Browser-based, no installation needed Built for specific industries 7-day free trial for all paid plans
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	8 +1 (up) since last check	Not checked yet no change since last check
Trust Flow (Majestic)	0	0
Citation Flow (Majestic)	17	0
Referring domains (Majestic)	7	0

5 details filled in for both companies.

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