
Provides powerful reasoning agents and deep research, but lacks Manus's specialized continuous cloud workspace execution.
Provides powerful reasoning agents and deep research, but lacks Manus's specialized continuous cloud workspace execution.
Manus records 19,195,779 monthly visits with -1.7% month-over-month growth and Free Trial pricing. R.test records 7,352 monthly visits with -47.9% growth and Freemium pricing.
AI-powered diagnostic practice tests for SAT®, ACT®, PSAT/NMSQT® and AP® — scored in about 40 minutes
| Dimension / Metric | ||
|---|---|---|
| Official Domain | manus.im | rtest.ai |
| Pricing Model | Free Trial | Freemium |
| Monthly Visits | 19.2M (19,195,779) | 7.35K (7,352) |
| MoM Traffic Delta | -339.79K (-1.7%) | -6.76K (-47.9%) |
| Primary Market & Share | 🇧🇷 Brazil (18.3%) | 🇺🇸 United States (91.8%) |
| Direct Visits / mo | 10.56M | 2.39K |
| User Rating | 4.6 | 4.3 |
| Supported Platforms | Website | Website |
A general-purpose AI agent that executes tasks, not just answers them
Give the agent a goal and it plans the steps, chooses tools, and works through the task in a cloud environment without constant supervision.
Produces finished artifacts such as slide decks, functional websites, small games, and formatted documents rather than raw text.
Runs broad, multi-source investigations and compiles the findings into a structured report.
Generates images, video, and music as part of a larger task or as standalone outputs.
AI-powered diagnostic practice tests for SAT®, ACT®, PSAT/NMSQT® and AP® — scored in about 40 minutes
Answer a reduced, model-selected set of questions and receive a predicted score in around 40 minutes, with an option to take a full-length version when preferred.
Goes beyond a raw score to show a predicted versus target score gap and the top three areas for improvement.
Machine-learning models estimate mastery per topic and project performance, with the platform reporting that most users found predictions aligned with their real exam results.
Section timers, a question navigator, calculator and on-screen reference tools recreate the digital testing interface.

Provides powerful reasoning agents and deep research, but lacks Manus's specialized continuous cloud workspace execution.
Provides powerful reasoning agents and deep research, but lacks Manus's specialized continuous cloud workspace execution.
Features advanced computer use and interactive artifacts, but operates primarily as a chat assistant rather than a dedicated autonomous agent platform.
Features advanced computer use and interactive artifacts, but operates primarily as a chat assistant rather than a dedicated autonomous agent platform.

Executes tasks using cloud virtual Linux machines, but focuses more on personal desktop automation than complex multi-app research.
Free / Open-sourceProvides open-source personal task automation, but lacks the polished cloud sandbox environment of Manus.
Free / Open-sourceProvides open-source personal task automation, but lacks the polished cloud sandbox environment of Manus.
Practise PTE Academic and PTE Core free, with AI scoring for speaking and writing
Practise PTE Academic and PTE Core free, with AI scoring for speaking and writing
Study smarter for IELTS, TOEIC and HSK with AI speaking and writing rooms
Study smarter for IELTS, TOEIC and HSK with AI speaking and writing rooms
Adaptive reading comprehension practice with instant data for every student
Adaptive reading comprehension practice with instant data for every student

Automates multi-step workflows and asset creation, but with fewer built-in general browser navigation tools.
SpecialistConverts prompts into structured office deliverables, but acts primarily as a document generation workspace.
SpecialistConverts prompts into structured office deliverables, but acts primarily as a document generation workspace.

PTE practice tests with instant AI scoring and realistic mock exams
PTE practice tests with instant AI scoring and realistic mock exams

Adaptive online exam prep that adapts to how you learn
Adaptive online exam prep that adapts to how you learn

Free / Open-sourceUnites multiple models and custom agents in a self-hosted workspace, but lacks pre-built autonomous execution sandboxes.
Free / Open-sourceUnites multiple models and custom agents in a self-hosted workspace, but lacks pre-built autonomous execution sandboxes.