The short version
Manus is a remarkably broad agent. It can research a market, build the deck, and code a website with checkout, all from its own cloud computer. For one-off work, or anything outside commerce, it's one of the strongest tools you can use.
Crevio is narrower and built for the long run of a business. The store, checkout, courses, memberships, customer records, and email lists are native, hosting is included, and the AI keeps the marketing and follow-up going, with approvals before anything that spends money or reaches customers.
Which one should you pick?
If you need a capable generalist for research, documents, and custom builds, use Manus. If you're selling online and want the business run for you every day, pick Crevio. For more options, see our Muse AI alternatives guide, which also covers Manus.