# What Claude (Anthropic) with web search answered for business formation services (startups) on 2026-10-12

## In short

On 2026-10-12, Claude (Anthropic) with web search was asked "best business formation services for startups". It named 9 brands; the first six, in order, were Clerky, Rho, Stripe Atlas, EIN, Carta and Cooley.

| Fact | Value |
| --- | --- |
| Question | best business formation services for startups |
| Asked on | 2026-10-12 |
| Engine | Claude (Anthropic) with web search |
| Model | claude-opus-5 |
| Brands named | 9 |
| Sources cited | 5 |
| Audience | startups |
| Coverage | Coverage: Claude (Anthropic) with web search. Other engines not included. |
| Last verified | 2026-10-12 |

Page: https://bikoosh.com/answers/s/business-formation-services-startups-2026-10-12
Coverage: Claude (Anthropic) with web search. Other engines not included.

## The answer, as recorded

Asked on 2026-10-12 through Claude (Anthropic) with web search (model claude-opus-5).

> Here's who I'd actually name, and the order depends a little on whether you mean "VC-track startup" (Delaware C-corp, planning to raise) or "small business" (LLC). I'll lead with the first reading, since that's what "startup" usually signals.
> 
> ## If you're building a venture-backed startup (Delaware C-corp)
> 
> **1. Clerky** - my default recommendation. It's built specifically for startups that will raise money, and it doesn't just incorporate you: it handles the paperwork that actually trips founders up later - founder stock purchase agreements, 83(b) elections, IP assignments, stock plans, SAFEs, and priced rounds. VC lawyers know and trust its documents, so you don't pay someone $5k to clean up a mess during diligence. ~$819 one-time for the Lifetime Package. ([Rho comparison](https://www.rho.co/blog/stripe-atlas-vs-clerky), [Startup Savant](https://startupsavant.com/service-reviews/stripe-atlas-vs-clerky))
> 
> **2. Stripe Atlas** - the best value if you want speed and low cost. ~$500, incorporates in 1-2 business days, gives you Delaware C-corp or LLC, EIN, first-year registered agent, and a stock plan, plus a pile of partner credits. Caveat: ~$100/year after year one, and you'll be 

## Brands named, in the order the engine gave

| Position | Brand | How it was named |
|---|---|---|
| 1 | Clerky | recommended |
| 2 | Rho | compared |
| 3 | Stripe Atlas | mentioned |
| 4 | EIN | mentioned |
| 5 | Carta | mentioned |
| 6 | Cooley | mentioned |
| 7 | Northwest Registered Agent | mentioned |
| 8 | LegalZoom | mentioned |
| 9 | Bizee | mentioned |

## Sources the engine cited

- https://www.rho.co/blog/stripe-atlas-vs-clerky (vendor)
- https://startupsavant.com/service-reviews/stripe-atlas-vs-clerky (other)
- https://guptadeepak.com/startup-offers/guides/stripe-atlas (other)
- https://startupsavant.com/best-incorporation-services-for-startups (other)
- https://www.rho.co/blog/best-incorporation-services (vendor)

The question page: https://bikoosh.com/answers/q/business-formation-services/startups

Alerts and membership: Answer Watch Pro, 79 USD per month: https://bikoosh.com/answers. Bikoosh is monitoring assistance, not complete protection.

Answer Watch records what one AI answer engine said on one date, nothing more. Each page names the engine and the model, carries the date the question was asked, and lists the brands that appeared in the answer in the order the engine gave them, with the sources it cited. It is a measurement, not a ranking, not a recommendation and not a claim about the world. Brands that did not appear in an answer are not named on any public page. Coverage: Claude (Anthropic) with web search. Other engines not included.