Compare AI tools

	Stripe Link A	Perplexity S	Cursor S	Replicate S
Tagline	A digital wallet that lets AI agents spend on your behalf — without ever seeing your actual card number.	AI search done right. Cited answers, not chat theater.	VS Code fork that made AI coding actually work.	Run any open-source AI model with an API call.
Category	Agents	Research	Coding	Dev Platform
Pricing	Free for consumers; standard Stripe per-transaction fees for merchants	Free + $20/mo Pro	Free + $20/mo Pro + $40/mo Business	Pay per second of compute
Best for	Anyone running autonomous AI agents (shopping bots, booking assistants, personal AI) who wants delegated payment capability without handing over raw card data.	Replacing Google for any question where you want a cited answer in seconds.	Developers. Non-developers who want to ship working code.	Developers using open-source models (Flux, SDXL, Whisper, etc).
Strengths	First mainstream wallet with a built-in agent authorization layer — AI agents get one-time-use cards, not your real credentials OAuth-based approval flow means you review every agent spend request before payment credentials are shared 250M+ existing Link users means instant network coverage at hundreds of thousands of Stripe-powered merchants Developer-friendly: agent builders can use Link's wallet infra instead of rolling their own payment rails Subscription tracking, auto payment-method updates, and 90-day purchase protection bundled in	Sources every claim Fast, current answers Pro Search runs multi-step research Spaces for persistent context	Tab completion feels like mind-reading Composer for multi-file edits Runs Claude, GPT, Gemini — you pick	Tens of thousands of models (image, video, audio, LLMs) One-line API for any model Cog framework for custom model deploy
Weaknesses	Stablecoin, agentic token, and BNPL agent-payment support is still 'coming soon' — traditional cards only at launch Per-transaction approval flow can be tedious for high-frequency agent tasks until spending-limit presets ship Merchant adoption for agent checkout paths is still early; real-world agentic commerce coverage is thin	Not a general chatbot Answers can be shallow on complex topics	Can feel overwhelming for non-coders Expensive at scale	Cold starts on less-popular models Pricing gets real at scale
Kai's verdict	Stripe Link is the most credible first move toward a real agentic payment layer — the one-time-use card model is genuinely clever, and the existing merchant network gives it a head start no startup wallet can match. But the 'approve every transaction' UX will get old fast, and the hard part (autonomous spending with guardrails) is still on the roadmap. (Verdict pending Phi's full review.)	S-tier for search. I use it before Google now. If you're still Googling everything, try this for a week.	S-tier for coding. If you write code of any kind, this pays back the $20 in a day.	S-tier for open-source model APIs. The default in this space.
Link	Open →	Open →	Open →	Open →