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App Prototypes 2026-06-07

Rate Scout

Rate Scout
Prototype

Rate Scout

Know exactly what to charge for brand sponsorships — before you negotiate.

Date: 2026-06-07 Form factor: web app Status: Prototype

What it is

Rate Scout is a sponsorship rate calculator and deal pipeline tracker for micro- and mid-tier content creators. Creators enter their platform, follower count, engagement rate, and content niche to get an instant, benchmark-grounded rate range for any deliverable (dedicated video, reel, newsletter slot, podcast mid-roll). A built-in deal tracker moves sponsorships from lead → negotiating → signed → paid, with a running revenue summary.

Who it serves

Content creators with 5K–500K followers who receive brand outreach and aren't sure what to charge. They're leaving money on the table because they've never had a quick, credible reference point — and they don't have time to read three competing influencer pricing guides before replying to a brand email.

Why it could be profitable

Monetization model: Freemium SaaS — free tier covers 1 platform + up to 5 active deals; Pro ($14/month or $99/year) unlocks all platforms, unlimited deals, exportable rate cards (PDF), and a custom rate card URL to share with brands.

The creator economy is currently valued at approximately $250 billion globally and is on track to reach $500 billion by 2027, growing at 26% annually. Micro-creators are the fastest-growing segment for brand partnerships — brands increasingly prefer niche audiences with strong engagement — yet the tooling lags far behind. Standard rate guides are static PDFs that go stale; Rate Scout provides a live, personalized calculator. At $14/month and a target of 5,000 paying creators, that's $70K MRR from a narrow, passionate audience with very high willingness to pay.

Form factor & scope

Single-page web app, runs entirely in the browser. The prototype demonstrates two flows: (1) the Rate Calculator — enter platform/followers/niche/extras and get a rate range instantly — and (2) the Deal Pipeline — a status-column board showing existing deals with suggested vs. offered rates and a total-revenue summary.

How to run it

  1. Open index.html in any modern browser (Chrome, Firefox, Safari, Edge).
  2. On the Calculator tab: select a platform, enter follower count, pick a deliverable and niche, adjust engagement rate and any add-ons, then read the rate range.
  3. On the Pipeline tab: review the preloaded sample deals and click any deal card to see its detail.

What's in this prototype

  • Rate Calculator — live formula driven by platform CPM benchmarks, niche multipliers, engagement bonuses, and add-on fees
  • Deal Pipeline board — 6-status lane view (Lead → Negotiating → Signed → Delivered → Paid → Declined) with preloaded sample deals
  • Revenue summary bar — counts signed + paid deals and totals expected revenue
  • Sample data — 8 realistic deals across YouTube, Instagram, TikTok, newsletter, and podcast; 15 niches with CPM multipliers; 7 add-on pricing modifiers
  • Rate explanation panel — shows the math behind each calculated rate

Roadmap

  • Exportable rate card (PDF) with creator branding
  • Shareable rate card URL for brands
  • Historical deal analytics (avg rate per platform, avg days to close)
  • Rate alert emails when industry benchmarks shift
  • Agency/manager multi-creator workspace

Sources

Requirements

Rate Scout — Requirements

Goals

  • Give micro- and mid-tier creators an instant, benchmark-grounded rate to quote before replying to a brand inquiry.
  • Provide a lightweight deal pipeline so creators can track all active sponsorship conversations in one place.
  • Show the math behind every rate so creators can confidently defend their number in negotiations.
  • Run 100% in the browser with no signup, no API keys, and no server.

Primary user

Persona: Independent content creator, 5K–500K followers across one or more platforms. Works alone or with a small team. Receives 2–10 brand inquiries per month. Pain point: has no idea whether the brand's offered rate is fair, and wastes hours searching influencer pricing guides that are months out of date or tuned to mega-influencers.

Context of use: Receives a brand email, opens Rate Scout on their laptop, enters their stats, gets a rate range in under 60 seconds, and replies to the brand with confidence.

Functional requirements

  • FR1: Creator selects one content platform (YouTube, Instagram, TikTok, Newsletter, Podcast) and a specific deliverable type within that platform.
  • FR2: Creator enters their follower / subscriber / open-rate count as a numeric input.
  • FR3: Creator enters their engagement rate as a percentage.
  • FR4: Creator selects their primary content niche from a list of 15 options with visible CPM multipliers.
  • FR5: App calculates a low-end and high-end rate range using the formula: followers/1000 × baseCPM × nicheMultiplier × (1 + engagementBonus).
  • FR6: Creator can toggle add-ons (exclusivity, usage rights, whitelisting, rush, extra revision) that apply percentage fees on top of the base rate.
  • FR7: App displays a rate-explanation panel showing the component breakdown (base CPM × niche × engagement × add-ons).
  • FR8: App includes a Deal Pipeline view showing preloaded sample deals in status-based columns.
  • FR9: Deal cards display brand name, platform, deliverable, suggested rate, offered rate, and a visual indicator when the offer is below the suggested rate.
  • FR10: A revenue summary bar totals expected income from Signed + Delivered + Paid deals.
  • FR11: Clicking a deal card opens a detail panel showing the deal note and dates.
  • FR12: Navigation between Calculator and Pipeline tabs persists the calculator inputs.

User stories

  • As a creator, I want to enter my YouTube follower count and niche and see a rate range in under 10 seconds, so I can quote a brand confidently.
  • As a creator, I want to understand why the rate is what it is, so I can explain it to a brand that pushes back.
  • As a creator, I want to see all my open brand deals at a glance, so I never lose track of a negotiation.
  • As a creator, I want to know when a brand's offered rate is below market, so I don't accidentally accept an underpayment.
  • As a creator, I want to add usage-rights and exclusivity fees on top of the base rate, so I don't give away those rights for free.
  • As a creator, I want to see total expected revenue from signed and delivered deals, so I can forecast my sponsorship income for the month.
  • As a creator, I want to toggle between platforms (YouTube vs. newsletter) to see how rates compare, so I can prioritize my most valuable channel.

Non-functional requirements

  • Runs offline — no network calls required after initial page load (data is in sample-data.json, loaded once via fetch or inline).
  • All calculations happen client-side; no creator data is sent anywhere.
  • Accessible color contrast (WCAG AA) for rate indicators and status badges.
  • Responsive: usable on a laptop at 1280px, readable on a mobile-width viewport at 375px.
  • Page must load in under 1 second on a standard laptop with no network dependency.
  • No build step, no npm, no bundler — plain HTML/CSS/JS.

Out of scope (for the prototype)

  • User accounts or persistent storage (localStorage or backend)
  • PDF export of rate card
  • Shareable rate card URL
  • Direct integration with brand platforms or influencer marketplaces
  • Real historical pricing data pulled from an API
  • Email or calendar integration for deal follow-ups

Open questions

  • Should the engagement bonus for newsletters use open rate (%) instead of engagement rate? (Yes — sample data uses open rate for newsletters; UI should clarify units.)
  • What's the right floor rate to prevent absurdly low outputs for nano creators on low-CPM platforms?
  • Should the add-on fees be additive or compounding?

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