Features, use cases, pros and cons, and pricing side by side — and which one to pick.
Quick verdict: Pick Proof to convert your website visitors with social proof; pick Volza if you need verified global trade data to find buyers and suppliers.
Best for: Online businesses that want more leads from traffic they already have, Marketers testing social proof as a conversion lever
Read the full Proof reviewBest for: Exporters searching for verified buyers in new international markets, Importers benchmarking supplier prices and vetting vendors through shipment history
Read the full Volza reviewCommission may apply at no extra cost
Compare key features side by side
Feature Comparison Summary
Proof turns live visitor activity into conversion nudges, and every Pulse plan includes A/B testing, analytics, and unlimited domains starting at $24 a month. The trade-offs: headline results come from vendor case studies, Pulse tiers only differ in traffic limits, and Experiences jumps to $599. Overall, it's a low-risk pick for sites with steady traffic.
Volza puts 3.1 billion shipment records from 200 countries behind a search box, complete with verified decision-maker contacts, pre-built dashboards, and a 100% money-back guarantee. Coverage and credit costs vary by market, and paid plans are annual only. Overall, it's a low-risk, evidence-rich pick for exporters and procurement teams willing to test their markets before committing.
Proof is a social proof marketing platform built around its flagship product, Proof Pulse. The company says 25,000+ online businesses use it to convert visitors into leads and sales. It targets marketers and online businesses that want website personalization without a heavy technical project. Proof is a Y Combinator Winter '18 graduate based in Austin, Texas, and offers a 14-day free trial of Pulse.
Volza is a global trade intelligence platform for exporters and importers. It pulls more than 3.1 billion shipment records from 200 countries into searchable data on buyers, suppliers, prices, and markets. You can search by product, company, or HS code, analyze trends in pre-built dashboards, and pull verified contacts for key decision-makers. It's built for export sales teams, procurement departments, and market researchers who need facts before deals.
List prices from each vendor's pricing page, before taxes and add-ons. Costs are per month.
| Pricing compared | Proof | Volza |
|---|---|---|
| From (cheapest paid plan) | $29/mo Basic | $125/mo Startup |
| Free plan | No | Yes No full shipment download credits; searches and views are limited by available credits; 10 users |
| Free trial | 14 days | 7 days |
| Money-back guarantee | Not stated | Not stated |
| Annual billing savings | Up to 17% | — |
| Pricing model | Flat price | Flat price |
| Cost for 1 user | $24/mo Basic plan, billed annually | FreeCheaper New Free Trial plan, billed annually |
| Cost for 5 users | $24/mo Basic plan, billed annually · price per account (user limit not stated) | Free New Free Trial plan, billed annually |
| Cost for 10 users | $24/mo Basic plan, billed annually · price per account (user limit not stated) | Free New Free Trial plan, billed annually |
| Cost for 25 users | $24/mo Basic plan, billed annually · price per account (user limit not stated) | — |
| Plans | 9 | 4 |
| Prices checked | Vendor page checked Oct 12, 2026 | Prices not verified yet — see the vendor page. |
| Price history | Tracking prices since Sep 9, 2026. No price change detected yet. | No tracked prices yet |
For 1 user (billed annually), Volza costs $0/mo vs Proof at $24/mo.
Computed from published list prices on the dates shown. Excludes taxes, add-ons and promotions.
Neither lists MCP support in available materials. Proof documents integrations like Segment, HubSpot, and Salesforce; Volza offers Trade Intelligence APIs. Confirm details with each vendor directly.