How do their growth rates compare?

Reqi has a month-over-month growth rate of -29.3%; Vaiz has -6.8%.

How does pricing compare?

Reqi: Contact for Pricing. Priced per project, not per seat, with unlimited users on every plan. A single project is free for three months (up to 500 requirements). One to five projects cost $190 per month plus GST per project (up to 50,000 requirements, 1 GB storage). Programmes above five projects are quoted. Prices are in Australian dollars. Vaiz: Free Trial, Paid. Free 14-day trial with full access and no credit card required. After the trial, Pro costs $5 per user/month and Premium $9 per user/month when billed yearly (about 30% less than monthly). Pro includes unlimited members, 500 GB storage, unlimited automations and history, and MCP access. Premium adds unlimited storage, Vaiz Agent, higher MCP limits and priority 24×365 support with a dedicated account manager. Guest accounts do not count as paid seats; prices exclude VAT.

What are alternatives to Reqi and Vaiz?

Other tools in related categories include Notion, Miro, Dooray!, Taskade, Multica.

Reqi vs Vaiz — Traffic (4.93K vs 13.19K), Pricing & Verdict

Open AI Tools

Reqi vs Vaiz — Traffic (4.93K vs 13.19K), Pricing & Verdict | Open AI Tools

Side-by-Side Traffic & Specification Matrix

Dimension / Metric	Reqi	Vaiz
Official Domain	reqi.io	vaiz.com
Pricing Model	Contact for Pricing	Free Trial, Paid
Monthly Visits	4.93K (4,933)	13.19K (13,191)
MoM Traffic Delta	-2.04K (-29.3%)	-968 (-6.8%)
Primary Market & Share	🇺🇸 United States (84.4%)	🇰🇿 Kazakhstan (56.9%)
Direct Visits / mo	1.96K	5.59K
User Rating	4.3	4.3
Supported Platforms	Website	Website

Reqi

Requirements management and AI traceability for regulated engineering projects

Live requirements register

Full requirements register with table, tree and network views, plus a System Breakdown Structure and allocation with review and agreed states.

REX AI quality checker

REX is a free AI checker that scores requirements against the INCOSE 42-Point Guide, extracts them from PDF/Word/Excel and suggests clearer rewrites.

AI needs and architecture mapping

A stakeholder map and prioritised needs register, proposed breakdown structures and flow-down of requirements through the hierarchy.

MCP assistant connection

An MCP server connects your live requirements project to Claude, Microsoft Copilot, ChatGPT and other MCP-compatible tools for grounded answers.

Strengths & Pros

+Per-project pricing with unlimited users means suppliers and contractors can join at no extra cost
+AI features are grounded in recognised INCOSE systems engineering practice rather than generic text generation
+REX requirement quality checking is free and needs no sign-up, so you can evaluate it before committing
+Integrated traceability, safety hazard management and compliance dashboards keep one source of truth