Finder.io vs SMARTe: One Is Shutting Down, Here's What to Use Instead
If you're comparing these two tools, one of them isn't a real option anymore. 500apps is winding down its entire 50-product suite over the next 90 days to focus on 500agents, and Finder.io is part of that shutdown. SMARTe is still active, but between its 90-day data refresh cadence and a free tier that gives you a grand total of 10 credits per month, it's hard to recommend with a straight face.

What Was Finder.io?
Finder.io was part of the 500apps bundle - 50 business apps for $14.99/month. Some directories listed it as low as $9.99/month, but $14.99/month was the consistent public pricing on G2.
The claimed database ranged from 396M to 430M+ email addresses, with "unlimited" email finding and verifying, "99.9% uptime," and 25+ CRM integrations. Bold promises. G2 reviewers gave it 4.6/5 based on just 10 reviews, and one specifically asked 500apps to "update the domain database at least once a month." Quantity over quality was always the model, and it caught up with them.
Now the whole suite is getting sunset. If you've got data in there, email support@500apps.com and request exports before the window closes.
What Is SMARTe?
SMARTe provides business emails from 229M-281M+ contacts across 60M-65M+ companies globally. It's a legitimate B2B data provider with a Chrome extension, integrations, and an enrichment API. G2 reviewers rate it 4.6/5 across 24 reviews, praising accurate data for broad targeting and responsive support.

The main downsides? Accuracy drops for niche accounts, and some teams run into outdated records or CRM sync issues. Mobile coverage sits at about 70% in North America and roughly 50% in EMEA and APAC - worth knowing if your territory is international.
Use this if you're doing high-volume prospecting across mainstream industries and want a structured credit model. The Free plan includes 10 credits/month. Pro runs $25 for 50 credits/month. At enterprise scale, credits can drop to $0.20 each at 1M volume.
Skip this if you're targeting niche accounts or need fresh data. G2 reviewers flag accuracy drops outside mainstream verticals, and the 90-day refresh cadence is the real dealbreaker. There's also virtually no Reddit discussion about SMARTe, which tells you something about community traction.

Finder.io is shutting down and SMARTe refreshes data every 90 days - that's a full quarter of stale contacts dragging down your deliverability. Prospeo refreshes every 7 days, delivers 98% email accuracy, and costs roughly $0.01 per email. One team cut bounce rates from 35% to under 4% after switching.
Stop prospecting on 90-day-old data. Get emails verified this week.
Side-by-Side Feature Comparison
| Feature | Finder.io | SMARTe | Prospeo |
|---|---|---|---|
| Status | Being wound down | Active | Active |
| Database | 396M-430M+ emails (claimed) | 229M-281M+ contacts | 300M+ profiles |
| Data Refresh | Not specified (freshness complaints in reviews) | Every 90 days | Every 7 days |
| Email Accuracy | Not specified | Not specified | 98% |
| Free Tier | N/A | 10 credits/mo | 75 emails + 100 ext. credits/mo |
| Paid Price | $14.99/mo (historical) | $25/mo for 50 credits (Pro) | ~$0.01/email |
| CRM Integrations | 25+ claimed | Salesforce + others | Salesforce, HubSpot, Smartlead, Instantly, + more |
| Compliance | Not specified | GDPR, CCPA, SOC 2 | GDPR compliant |

The gap is obvious. SMARTe's 90-day refresh means you're working with data that could be a full quarter old. For outbound teams sending hundreds of emails per week, that staleness directly impacts bounce rates and domain reputation.
Here's the thing: if your average deal size is under five figures, you don't need a tool with enterprise volume bands and expensive seats. You need accurate emails that don't bounce. That's a fundamentally different problem, and most B2B data tools are solving the wrong one.
What to Use Instead

Both tools in this comparison either got sunset or fell behind. We've tested the replacement extensively, and it outperforms both on every metric that matters for outbound.
Prospeo's database covers 300M+ professional profiles with 143M+ verified emails and 125M+ verified mobile numbers, all refreshed every 7 days. That 98% email accuracy comes from a 5-step verification process with catch-all handling, spam-trap removal, and honeypot filtering - built on proprietary infrastructure, not third-party data providers.
And this isn't theoretical. One customer, Meritt, cut their bounce rate from 35% down to under 4% and tripled their pipeline from $100K to $300K per week after switching. Stack Optimize built to $1M ARR while maintaining client deliverability above 94% with bounce rates under 3%.
Let's be real - at $0.50 per contact on SMARTe's Pro plan versus roughly $0.01 per email, the math isn't close. If you're still evaluating options, compare it against other sales prospecting databases and run a small deliverability test before committing.

SMARTe's free tier gives you 10 credits a month. Prospeo gives you 75 verified emails plus 100 Chrome extension credits - no credit card required. With 300M+ profiles and a 7-day refresh cycle, you get fresher data at a fraction of the cost.
75 free emails beats 10 free credits. Do the math.
FAQ
Is Finder.io still available?
It's being wound down as part of the broader 500apps suite shutdown. If you need your data, request exports by emailing support@500apps.com during the wind-down period. Don't wait on this.
Is SMARTe accurate enough for outbound?
For broad B2B targeting across mainstream industries, it works. Accuracy drops for niche accounts, and the 90-day refresh cadence means contacts go stale between updates. In our experience, that staleness shows up fast in bounce rates once you're sending at volume - expect 8-12% bounces on older records.
What's the best Finder.io replacement in 2026?
Prospeo is the strongest option. It delivers 98% email accuracy on a 7-day refresh cycle, a free tier with 75 emails per month, and a Chrome extension used by 40,000+ professionals. Unlike Finder.io, it's actively maintained and shipping new features regularly.