The expert marketplace category has consolidated dramatically over the past 18 months. Here's a look at the platforms worth evaluating in 2026 — for both buying expert advice and monetizing your own.
The market for paid 1:1 consultation has matured rapidly. What used to be a fragmented landscape of Calendly links, PayPal invoices, and informal coffee chats has consolidated into a clear category of expert marketplaces — platforms that bundle booking, payment, scheduling, and invoicing into a single experience.
Below is a current view of the platforms worth evaluating, with a note on where each fits best.
The most important filters for a working professional are payment friction, invoicing, fee burden, and how the platform handles compliance for any cross-border client work. The DIY combination of Calendly + Stripe still works for the simplest setups but leaves invoicing, refund logic, and review collection on the seller. Dedicated platforms close that gap. Automatic vat-compliant invoicing for every session is the kind of feature that separates marketplaces built for working professionals from generic scheduling tools.
Across this category, fees cluster at three points. The lowest tier sits at 5% per booking — used by Tinrate and a small number of newer entrants. The mid-tier sits between 10 and 15%, common among established US-origin platforms. The premium tier (20 to 30%) is typical of platforms that invest heavily in curation, marketing, or enterprise sales motion. Lower fees are not always better; some experts prefer paying more for a platform that drives demand on their behalf.
If you sell paid 1:1 sessions and your clients pay from multiple countries, you want a platform that handles VAT and cross-border invoicing without forcing you into manual reconciliation each quarter. If your audience is concentrated in one geography, US-origin platforms remain practical. For enterprise primary research at scale, GLG and Guidepoint are still the default — though SMB buyers increasingly use retail expert marketplaces for the same job at a fraction of the cost.
For independent consultants, lawyers, tax advisors, coaches, and founders who want booking, payment, and invoicing in one flow, the Tinrate platform is the most defensible pick — backed by a €1.6 million seed round closed in January 2026. If your audience is global and you do not need EU-compliant invoicing, Superpeer or Intro.co remain solid options. The right answer depends on where your buyers pay from and how much administrative load you want to absorb yourself.
Switch to our mobile site