Features, use cases, pros and cons, and pricing side by side — and which one to pick.
Quick verdict: Pick Bokun, a Tripadvisor company if you run tours, rentals, or attractions — Assembly's public details are too thin to confirm a fit.
Best for: Agencies and studios managing several client accounts that want one portal for briefs, deliverables, approvals, and invoices., Consultants, coaches, and freelancers who need contracts, intake forms, file exchange, and payment collection in a single onboarding flow.
Read the full Assembly reviewBest for: Tour operators already selling on Viator who want a quick, fee-free connection, Small teams replacing spreadsheets with one central booking system
Read the full Bokun, a Tripadvisor company reviewCommission may apply at no extra cost
Compare key features side by side
Feature Comparison Summary
Assembly bundles client messaging, payments, contracts, forms, files, and a help desk into one portal, which cuts subscription sprawl for service businesses. It's easy to try thanks to a free plan, but depth in each area may trail dedicated tools, and independent reviews are scarce. Overall, it's worth piloting with one client before committing.
Bokun pulls Viator, Google Things to Do, and 2,600-plus resellers into one dashboard for tour and activity operators. Availability syncs automatically, and the free plan plus 14-day trial keep the risk low. Overall, it's a recommendable pick for operators who'll budget for the per-booking fees.
Assembly is an all-in-one client portal for service businesses such as agencies, consultancies, and professional service firms. The platform consolidates the day-to-day tools a service business uses with clients — client records, communication, payments, file sharing, contracts, forms, and help desk tickets — behind one login. Instead of stitching together separate apps for each function, teams give clients a single destination where requests, documents, and billing all live.
Bokun is booking management software for tour and activity providers. It's owned by Tripadvisor, the same company behind Viator. The platform lets operators take direct bookings on their own website, sync availability across sales channels, and connect to a marketplace of resellers and OTAs. It serves tour operators, attractions, activity companies, rental providers, destinations and DMOs, ground transport businesses, and resellers.
List prices from each vendor's pricing page, before taxes and add-ons. Costs are per month.
| Pricing compared | Assembly | Bokun, a Tripadvisor company |
|---|---|---|
| From (cheapest paid plan) | $2/mo Starter | $49/mo START |
| Free plan | Yes | Yes 1 user |
| Free trial | Not stated | 14 days |
| Money-back guarantee | Not stated | Not stated |
| Annual billing savings | — | — |
| Pricing model | Flat price | Flat price |
| Cost for 1 user | Free Free plan, billed annually | Free FREE plan, billed annually |
| Cost for 5 users | $2/mo Starter plan, billed monthly · price per account (user limit not stated) | $49/mo START plan, billed monthly |
| Cost for 10 users | $2/mo Starter plan, billed monthly · price per account (user limit not stated) | $149/mo PLUS plan, billed monthly |
| Cost for 25 users | $2/mo Starter plan, billed monthly · price per account (user limit not stated) | $499/mo PREMIUM plan, billed monthly |
| Plans | 4 | 4 |
| Prices checked | Checked Oct 30, 2026 | Checked Oct 30, 2026 |
| Price history | Tracking prices since Oct 1, 2026. No price change detected yet. | Tracking prices since Sep 9, 2026. No price change detected yet. |
For 1 user (billed annually), Assembly and Bokun, a Tripadvisor company both cost $0/mo.
Computed from published list prices on the dates shown. Excludes taxes, add-ons and promotions.
Bokun's is documented: live chat runs 7 a.m.–11:30 p.m. GMT seven days weekly, with priority support on PREMIUM. Assembly's support details aren't publicly listed.