ThoughtLeaders is no longer a call-gated brand service. Its current product spans self-serve AI research, a CLI, browser tools, analytics, booking, and managed execution.
The short version
ThoughtLeaders: ThoughtLeaders offers a free tier, a $20 per month Pro plan, a $100 per month Max plan, business seats, a CLI, a Chrome extension, web analytics and booking, premium contacts and transcripts, plus managed campaign services through ThoughtLeaders.io.
Sponsorbook: Sponsorbook is a buyer-first research workspace for creators and talent teams. Search sponsoring brands, inspect the public YouTube evidence behind each relationship, save lists, watch new activity, and request the relevant partnership contact. Starter is $29 per month and Pro is $99 per month, with lower annual pricing and no fee on deals.
ThoughtLeaders covers a wider sponsorship operating stack and serves individual researchers, companies, brands, and creators. Sponsorbook is the more concentrated product for creators and talent teams researching YouTube buyers from public sponsorship evidence.
At a glance
ThoughtLeaders
Sponsorbook
Primary job
Research, analytics, booking, execution
Sponsor research and prioritization
Interfaces
Web, Chrome extension, CLI
Web workspace and MCP
Premium data
Emails, transcripts, brand history, demographics
Brand activity, evidence, and contacts
Usage model
Subscription plus metered credits
Plan access plus contact-reveal credits
Entry paid plan
$20/mo Pro
$29/mo Starter
Team pricing
$25 or $200/mo per seat
$99/mo Pro workspace
Deal fee
Depends on managed service
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What ThoughtLeaders is now
ThoughtLeaders has expanded beyond the managed-service positioning reflected in older comparison pages. One subscription now covers its CLI, Chrome extension, and web analytics and booking platform. Premium data includes outreach emails, full video transcripts, brand-mention history, and audience demographics, while credit usage scales with the depth and size of each query.
The company also operates a managed sponsorship business for brands and creators. That side combines its data with proposals, contracts, payouts, and campaign execution. The result is a broad platform for researchers who want sponsorship intelligence in code or browser workflows and teams that want help running the commercial process.
What Sponsorbook is
Sponsorbook is built around one recurring question: which brands are already buying YouTube sponsorships that fit this creator or roster? Search the catalogue, inspect a brand's sponsored creators and recent public video evidence, save the buyer to a list, watch its activity, and request a partnership contact when the account is ready for outreach.
The product uses published plan boundaries rather than query-by-query research metering. Starter opens the catalogue with lists, watches, and contact requests. Pro adds CSV export, extra seats, a larger reveal pool, and MCP access. Optional channel connection adds Fit and Personalized discovery without changing the core research workflow.
Where the products separate
ThoughtLeaders is broader in interface and workload. A power researcher can query through a CLI, inspect transcripts and audience demographics, run automated jobs, and connect the result to booking or managed execution. Its credit system is designed to price a wide range of analyses, from quick questions to full reports and matching runs.
Sponsorbook is purpose-built for the buyer-research workflow. The unit of work is a sponsoring brand with public evidence, buyer activity, related creators, saved research, monitoring, and an actionable contact path. That shape is useful for a creator or talent team that wants a repeatable weekly sponsor-prospecting workflow without configuring a general sponsorship data stack.
For a fair trial, compare the same niche and channel in both products. ThoughtLeaders should win when the work depends on transcripts, audience demographics, programmable analysis, or execution. Sponsorbook should win when the work is building and maintaining a defensible list of YouTube buyers from evidence you can inspect quickly.
Who should choose which
Choose ThoughtLeaders if
You want a programmable research surface. The CLI and usage-based credits support ad hoc analysis and automated workloads.
You need broader premium data. ThoughtLeaders includes full transcripts, outreach emails, brand-mention history, and audience demographics.
You want help executing campaigns. Its managed business can support proposals, contracts, payouts, and campaign delivery.
Choose Sponsorbook if
You want a creator-side buyer workspace. The catalogue starts with brands already buying YouTube sponsorships and the creators they selected.
You want public evidence in every review. Brand research stays connected to the source video and sponsor segment.
You maintain an ongoing pitch list. Lists, watches, and contact requests turn one-off research into a repeatable pipeline.
You want channel-specific prioritization. Fit and Personalized discovery use your active connected channel when you choose to add one.
ThoughtLeaders publishes Free, $20 per month Pro, $100 per month Max, $25 per month Standard business seats, and $200 per month Premium business seats. Paid plans can buy additional usage credits, with 1,000 credits priced at $1. Sponsorbook publishes $29 per month Starter and $99 per month Pro, plus lower annual prices.