Compare AI tools

	Perplexity S	Devin A	Lovable A	Jasper B
Tagline	AI search done right. Cited answers, not chat theater.	Cognition Labs' autonomous coding engineer.	Build a full app from a prompt. Stripe-ready.	Marketing-first AI writing. Brand voice + campaign tools.
Category	Research	Agents	Design	Marketing
Pricing	Free + $20/mo Pro	$500/mo	Free + $25-$100/mo	$49-$129/mo
Best for	Replacing Google for any question where you want a cited answer in seconds.	Engineering teams offloading tickets. Ops/platform work.	Non-devs + solopreneurs shipping MVPs.	Marketing teams that need brand-consistent output at scale.
Strengths	Sources every claim Fast, current answers Pro Search runs multi-step research Spaces for persistent context	Works like an engineer — takes Slack tasks, opens PRs Handles multi-hour engineering work Reports back with what it did	Generates full apps + DB + auth Good for non-developers Ships faster than hand-coding	Brand voice memory + guidelines Templates for every marketing channel Team-grade content review
Weaknesses	Not a general chatbot Answers can be shallow on complex topics	Expensive Best for well-scoped tasks Not for solo hobbyists	Complexity ceiling Can generate brittle code	Pricey vs Claude/ChatGPT Less flexible than raw chatbot
Kai's verdict	S-tier for search. I use it before Google now. If you're still Googling everything, try this for a week.	A-tier for the right use case. Not for solo devs. If you manage engineers, try one license.	A-tier. The strongest 'no-code' AI builder right now. Great for founder MVPs.	B-tier for individuals — Claude does this for less. A-tier for teams needing brand consistency.
Link	Open →	Open →	Open →	Open →