Features, use cases, pros and cons, and pricing side by side — and which one to pick.
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: Shopify, WooCommerce, or BigCommerce store owners who want email revenue without hiring a specialist, Small ecommerce teams tired of bloated or restrictive platforms like Klaviyo or Mailchimp
Read the full Drip 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.
Drip packs prebuilt ecommerce automations, self-updating segments, and one plan that unlocks every feature, backed by 50+ store integrations and a 14-day free trial. Usage-based pricing is hard to predict upfront, live chat starts at $99/month, and vendor performance claims lack third-party reviews. Overall, it's a solid pick for B2C stores that want revenue-driving email running fast.
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.
Drip is an email marketing and automation platform built for B2C businesses selling digital or physical goods online. That includes ecommerce stores, creators, course and coaching sellers, and event or booking companies. Its core toolkit covers email design, automated workflows, dynamic segmentation, onsite pop-ups, embedded forms, and customer insights. It connects to platforms like Shopify, WooCommerce, and BigCommerce through 50+ integrations.
List prices from each vendor's pricing page, before taxes and add-ons. Costs are per month.
| Pricing compared | Assembly | Drip |
|---|---|---|
| From (cheapest paid plan) | $2/mo Starter | $39/mo Usage-Based Pricing |
| Free plan | Yes | No |
| 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 | FreeCheaper Free plan, billed monthly | $39/mo Usage-Based Pricing plan, billed monthly |
| Cost for 5 users | $2/mo Starter plan, billed monthly · price per account (user limit not stated) | $39/mo Usage-Based Pricing plan, billed monthly · price per account (user limit not stated) |
| Cost for 10 users | $2/mo Starter plan, billed monthly · price per account (user limit not stated) | $39/mo Usage-Based Pricing plan, billed monthly · price per account (user limit not stated) |
| Cost for 25 users | $2/mo Starter plan, billed monthly · price per account (user limit not stated) | $39/mo Usage-Based Pricing plan, billed monthly · price per account (user limit not stated) |
| Plans | 4 | 1 |
| Prices checked | Checked Oct 30, 2026 | Prices not verified yet — see the vendor page. |
| Price history | Tracking prices since Oct 1, 2026. No price change detected yet. | No tracked prices yet |
For 1 user (billed monthly), Assembly costs $0/mo vs Drip at $39/mo.
Computed from published list prices on the dates shown. Excludes taxes, add-ons and promotions.
Drip. It's built for ecommerce with prebuilt cart and post-purchase flows, 50+ integrations including Shopify and BigCommerce, and onsite pop-ups for capturing shoppers.