Head to head · updated July 2026

SeldonFrame vs Claude Projects: Which Should You Choose? (2026)

One hand-built Claude Project per client is the DIY version of an AI front office. SeldonFrame generates the brief, the knowledge base and the retrieval tests — and attaches the website, CRM, booking calendar and receptionist that actually do the work — per client, automatically, at $29/mo flat.

Claude Projects and SeldonFrame usually end up on the same shortlist for different reasons. Claude Projects is Anthropic's persistent-workspace feature — standing instructions plus a knowledge base that load into every conversation, which many agencies hand-build once per client. SeldonFrame comes at the same problem from the other direction: one flat $29/mo workspace where the AI receptionist, website, CRM, booking calendar and intake forms arrive pre-wired — generated from a single conversation in about 3 minutes.

Keep Claude Projects for your OWN thinking, research and writing — it's the best manual setup there is for single-player context work (we use it too). The switch point is the moment the work belongs to a client. SeldonFrame's case is the opposite one: when the outcome you're buying is answered calls, qualified leads and jobs booked into a CRM you own, that whole front office ships on day one and the economics stay flat as you grow. The rest of this page walks the differences row by row — pricing model, the AI receptionist, the business system behind it, whitelabel, and what switching actually takes.

We make SeldonFrame, so read this comparison with that in mind — but we've tried to be specific about where Claude Projects genuinely wins below, not just where it doesn't.

The short version
  • Claude Projects pricing: Claude Pro ~$20/mo or Max from ~$100/mo per person; free plan caps at 5 projects without custom instructions
  • SeldonFrame pricing: $29/mo flat, unlimited workspaces, first workspace free forever
  • Pick Claude Projects if: The work is YOUR OWN thinking — research, writing, strategy, code review
  • Pick SeldonFrame if: The work belongs to a CLIENT — they need a site, an answered phone, booked jobs, a CRM
★ SeldonFrame

SeldonFrame

$29/mo flat · unlimited workspaces · first workspace free forever

TOP REASONS TO CHOOSE IT
  • +An AI receptionist that answers calls, SMS, and web chat — and books real jobs into a real calendar and CRM
  • +The whole front office included: multi-page website, CRM, booking, intake forms, review automation
  • +$29/mo flat with unlimited workspaces — bring your own key and AI and phone service run at raw provider cost
STRONGEST WHEN
  • +The work belongs to a CLIENT — they need a site, an answered phone, booked jobs, a CRM
  • +You want the brief + knowledge base generated from the client's website and kept current automatically
  • +You need clients to log in under your brand (whitelabel sub-accounts, portal)
DIY workflow

Claude Projects

Claude Pro ~$20/mo or Max from ~$100/mo per person; free plan caps at 5 projects without custom instructions

TOP REASONS TO CHOOSE IT
  • +Persistent instructions + knowledge that load into every conversation — no re-briefing
  • +Teaches exactly the right discipline: standing briefs, tight 1–3 page docs, retrieval testing
  • +Available on every Claude plan, with desktop Cowork adding scoped memory and scheduled tasks
STRONGEST WHEN
  • +The work is YOUR OWN thinking — research, writing, strategy, code review
  • +You want a single-player second brain, not a client-facing system
  • +You already live in claude.ai daily and the output's final home is a document

SeldonFrame vs Claude Projects: full feature & pricing breakdown

Features★ RecommendedSeldonFrameClaude Projects
Best forAgencies & builders running AI front offices for clientsIndividuals running their own context-rich Claude workflows
Pricing modelFrom $29/mo flatunlimited workspaces (agency whitelabel from $99/mo)Claude Pro ~$20/mo or Max from ~$100/mo per person; free plan caps at 5 projects without custom instructions
AI receptionist (calls, SMS, chat)Native — AI receptionist answers, qualifies & books across voice, SMS & web chatNone — you chat with Claude yourself; nothing answers your clients' calls or website visitors
Website, CRM & booking behind the agentIncluded — multi-page website, CRM, booking calendar, intake forms, review requests in every workspaceNone — no website, CRM or booking; outputs are chat messages you copy into other tools
Whitelabel & client workspacesIncluded — whitelabel client portal, per-client workspaces, custom domains, one-click multi-client deployNone — projects live in your Claude account; clients can't log in
AI usage costsBYOK — bring your own AI (and Twilio) keys and pay providers at raw cost, zero markupFlat per-person subscription with usage limits
Sell / resell what you buildBuilt in — publish agents to the marketplace or rent them via MCP (5% marketplace fee)No
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Prices checked July 2026 on Claude Projects's pricing page.

Where Claude Projects wins

  • +Persistent instructions + knowledge that load into every conversation — no re-briefing
  • +Teaches exactly the right discipline: standing briefs, tight 1–3 page docs, retrieval testing
  • +Available on every Claude plan, with desktop Cowork adding scoped memory and scheduled tasks
  • +Unbeatable for your own research, writing and strategy work

The honest take: Keep Claude Projects for your OWN thinking, research and writing — it's the best manual setup there is for single-player context work (we use it too). The switch point is the moment the work belongs to a client.

Where SeldonFrame wins

The brief writes itself

Paste the client's website and SeldonFrame generates what your Project setup guide told you to hand-write: the standing brief (the Soul), the tight grounded knowledge, the scope — and keeps it current instead of drifting until the quarterly review.

Retrieval testing is automated

The guides say 'test that Claude can actually retrieve each document before trusting it.' SeldonFrame runs that as auto-evals on every agent, every publish — the never-lies gate, not a five-minute manual ritual per client.

Chat can't answer the phone

A Project produces text when you show up to ask. SeldonFrame's agents execute: they answer calls and webchat, qualify the lead, check real availability, and book the job into the client's own calendar and CRM — 24/7, without you in the loop.

Clients get a login; you get a book of business

Projects are trapped in your personal account. SeldonFrame gives every client a whitelabeled sub-account and portal under your brand — the difference between a workflow you run and a product you sell.

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Pros & cons, side by side

SeldonFrame

PROS
  • +An AI receptionist that answers calls, SMS, and web chat — and books real jobs into a real calendar and CRM
  • +The whole front office included: multi-page website, CRM, booking, intake forms, review automation
  • +$29/mo flat with unlimited workspaces — bring your own key and AI and phone service run at raw provider cost
  • +Whitelabel built in: branded client portal, per-client workspaces, custom domains, one-click multi-client deploy
  • +Build it free before you sign up — paste a URL, get a working workspace in about 3 minutes
  • +Open core and portable — your agents are plain, editable skill files, and your data lives in your workspace
CONS
  • No funnel-builder or email-campaign suite — it's a front office, not a marketing automation platform
  • You bring your own key (Claude, ChatGPT, or Gemini, plus optional Twilio) — setup takes a few minutes
  • Newer platform — a smaller template library and community than decade-old incumbents
  • No native mobile app yet (the dashboard works fine on a phone browser)

Claude Projects

PROS
  • +Persistent instructions + knowledge that load into every conversation — no re-briefing
  • +Teaches exactly the right discipline: standing briefs, tight 1–3 page docs, retrieval testing
  • +Available on every Claude plan, with desktop Cowork adding scoped memory and scheduled tasks
  • +Unbeatable for your own research, writing and strategy work
CONS
  • One manual setup AND ongoing maintenance per client — the labor scales linearly with your client book
  • Conversations inside a project don't share history with each other
  • Nothing executes: no calls answered, no jobs booked, no CRM written — output is chat text you carry by hand
  • No client access, no whitelabel — everything lives in your personal Claude account
  • Retrieval dilution management (which docs, how tight) is entirely on you

How to switch from Claude Projects to SeldonFrame

  1. 1

    Build the replacement free (3 minutes)

    Paste the business's website into seldonframe.com. SeldonFrame pulls out services, FAQs, and business facts and builds the workspace: site, CRM, booking calendar, intake, and the AI agent. No account needed until you claim it.

  2. 2

    Bring what matters over

    Paste each client's website — SeldonFrame builds what your Project brief described (the Soul is the standing brief; grounded FAQ/services are the tight docs) and auto-tests retrieval on every publish. Keep your personal Projects for your own thinking; move the client-facing work to a system the client can live in.

  3. 3

    Connect your keys and number

    Add your AI key (Claude, ChatGPT, or Gemini — about 30 seconds) and, for phone, connect your Twilio number so calls and missed-call text-back run at carrier cost.

  4. 4

    Test the agent, then go live

    Every agent ships with automatic tests. Talk to it, watch it book into the calendar, then publish. Point your domain over when the site's ready.

  5. 5

    Run both in parallel for a week

    Keep the old tool running while SeldonFrame answers the phones. Cancel it once the CRM shows the bookings landing — cancel-anytime on both sides means zero risk.

Frequently asked questions

Is SeldonFrame built on Claude Projects?

No — SeldonFrame is its own platform. But it's BYOK, so your agents can run on your own Claude API key, and it's MCP-native, so you can build and manage workspaces from Claude itself. The philosophy — tight grounded context, tested before trusted — is the same; SeldonFrame automates it per client.

Can I keep using Claude Projects alongside SeldonFrame?

Yes, and many builders do: draft strategy and copy in your own Projects, then deploy the client-facing system — site, receptionist, CRM, booking — on SeldonFrame, where the client can actually log in and the agent actually executes.

Is SeldonFrame a good Claude Projects alternative?

For most agencies and builders, yes — SeldonFrame replaces the AI-front-office job (answering, qualifying, booking, tracking in a CRM) at $29/mo flat instead of Claude Projects's stacked pricing. See the full switching guide: /alternative-to-claude-projects.

How much does Claude Projects cost compared to SeldonFrame?

Claude Projects: Claude Pro ~$20/mo or Max from ~$100/mo per person; free plan caps at 5 projects without custom instructions. SeldonFrame: $29/mo flat, unlimited workspaces, first workspace free forever, with AI and telephony on your own keys at raw provider cost — no per-minute or per-credit meter.

How can SeldonFrame be $29/mo flat when competitors charge per minute or per credit?

Because you use your own keys. Your agents run on your own AI key (Claude, ChatGPT or Gemini) and, for phone, your own Twilio account. You pay the providers at raw cost. SeldonFrame never marks up tokens or minutes. You pay for the platform, not a meter.

Do you take a cut of what I charge my clients?

SeldonFrame works like Shopify: $29/mo flat, plus 2% on sales made through SeldonFrame checkout, plus 5% when you sell agents on the SeldonFrame marketplace. Client retainers you bill outside SeldonFrame cost nothing extra.

How fast can I see it working?

Paste in a business's website (or just describe it in a sentence). SeldonFrame builds the whole workspace — site, CRM, booking, intake, and the AI agent — in about 3 minutes. It's free, and you don't need to sign up first.

See it built for YOUR business

Don't take the table's word for it. Paste your website and get your own site, booking calendar, CRM and AI receptionist built in about 3 minutes — free, before you ever sign up.

No card. No call. Your data exports as JSON if you leave.

See it side by side before you decide

Paste a business's website and SeldonFrame builds the site, CRM, booking calendar and AI receptionist in about 3 minutes — free, before you sign up. Then it's $29/mo flat for unlimited workspaces.

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Keep exploring

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