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No card, no trial clock. Add the one-line script to your site. It sits alongside ProveSource without conflicting, so nothing breaks while you look around.
ProveSource is a solid, mature product. It has been around for years, it has a large integration catalogue, and it puts live chat support on every plan including the free one. If all you need is social proof notifications, it does that job well and you probably do not need to switch.
People land on this page for two reasons. Either their traffic grew and the bill grew with it, or they realised they were paying for notifications while also paying for a popup tool, a feedback tool and a chat widget. Here is an honest side by side so you can work out which of those is you.
Everything in the ProveSource column comes from their own published pricing and product pages. Follow the link underneath and check it yourself.
| ProveSource | Snippli | |
|---|---|---|
| What it is | A social proof notification tool: sales popups, review popups, counters and informational notifications. | A widget platform. 30+ types covering notifications, lead capture, bars, modals, feedback, chat triggers, cookie banner and custom HTML. |
| Free plan | $0 for 1,000 monthly unique visitors, with ProveSource branding on the notifications. | $0 for 1,000 monthly views, 1 website, 3 active widgets. |
| Cheapest paid plan | $29 per month billed monthly, or $24 per month billed yearly, for 20,000 monthly unique visitors. | $4 per month, billed monthly or yearly, for 25,000 monthly views. |
| What you are billed on | Monthly unique visitors. As traffic grows you move up tiers: 50,000 visitors is $54 per month billed monthly, 500,000 is $219. | A flat tier. You pick Free, $4, $19 or $29 and that is the price, whatever happens to your traffic inside the cap. |
| If you go over the limit | Notifications stop showing to new visitors until the period resets or you upgrade. | You are notified and can upgrade. Nothing is auto-charged without you choosing it. |
| Number of websites | Unlimited domains on every plan, including the free one. | 1 site on Free and Starter, 5 on Growth, unlimited on Business. |
| Where your data lives | US-based infrastructure. | Switzerland, under the Swiss Federal Act on Data Protection. Also GDPR, CCPA and PECR compliant. |
Competitor details verified July 2026 from provesrc.com/pricing. Prices change, so check before you decide.
A comparison page that says the other tool is bad at everything is a comparison page you cannot trust. Here is the real split.
Nothing needs to be turned off before you start. Run both, compare, then decide.
No card, no trial clock. Add the one-line script to your site. It sits alongside ProveSource without conflicting, so nothing breaks while you look around.
Pick the notification that performs best for you today and recreate it in Snippli. It takes a few minutes: choose the widget, paste the copy, set the targeting rules.
Run them side by side for a week or two and look at the numbers rather than the marketing. Whichever loses, turn it off. If that is us, no hard feelings.
At the entry level, usually yes: Snippli's cheapest paid plan is $4 per month and unlocks all 30+ widgets. Whether it stays cheaper depends on your traffic and on how many separate tools you are replacing. The table above shows the current published prices for both, and the ProveSource pricing page is linked so you can check it yourself.
Yes. They are separate scripts and they do not conflict. Plenty of people run both during a switch, compare the numbers for a couple of weeks, and then turn one off.
There is no automatic importer. In practice campaigns are quick to rebuild because the settings map closely: you pick the widget type, paste your copy, set the targeting rules and publish. If you want a hand moving a larger setup across, write to info@snippli.com.
In Switzerland. Every Snippli account, widget configuration and visitor record sits on Swiss infrastructure under the Swiss Federal Act on Data Protection. Snippli is also GDPR, CCPA and PECR compliant, and the embed is cookieless by default.
No. The embed is a single asynchronous script under 30 KB gzipped. It never blocks rendering, so it does not affect Largest Contentful Paint, Interaction to Next Paint or Cumulative Layout Shift.
No, and this page does not claim it is. ProveSource does what it says it does. The honest answer is that it solves a narrower problem than Snippli, and it prices that problem differently. If the narrower problem is your problem, stay where you are.
One website, three widgets, 1,000 monthly views, no card. Enough to see whether Snippli does the job before you touch your ProveSource subscription.