Clearalist vs ReachFast: You're Comparing the Wrong Tools
If you're weighing Clearalist against ReachFast, you've probably misdiagnosed your own problem. Clearalist verifies emails you already have. ReachFast finds contacts you don't. Comparing them is like comparing a spell-checker to a search engine - they solve fundamentally different problems, and picking between them only makes sense once you know which problem is actually yours.
30-Second Verdict
Pick Clearalist if you've got an existing email list that needs cleaning before you hit send. It's credit-based, cheap, and does one thing well.
Pick ReachFast if you need to build a B2B contact list from scratch, especially targeting Asian markets or needing direct phone numbers.
Here's the thing: if your workflow requires both finding and verifying contacts, neither tool gets you there alone. You'll burn time stitching together two platforms when a single one would do.
What Each Tool Actually Does
Clearalist
Use this if you exported a trade show list, a webinar attendee dump, or a legacy CRM segment and need to scrub it before launching a campaign. Clearalist is a straightforward email verification service - upload a CSV, get back a cleaned list with invalid, disposable, mailbox-full, and accept-all addresses flagged. Credits range from $0.0050/email for small batches (2,500 credits at $12.50) down to $0.0010/email at volume (1M credits). You get 500 free credits to test.

Skip this if you need to discover new contacts, find phone numbers, or enrich company data. Clearalist doesn't do any of that. It also doesn't have much of a third-party review footprint, which makes its 99% accuracy claim hard to validate independently.
ReachFast
ReachFast isn't comparable to Clearalist at all - it's a B2B contact data platform built to find new emails and direct phone numbers, covering 385M+ professionals across 190+ countries with a triple-verification process.
The company markets a "100% accuracy guarantee" on its site, with technical specs of 97%+ email accuracy and 92%+ direct dial accuracy. They also claim 10-40% more accurate phone numbers than competitors and back that with a refund guarantee where invalid contacts aren't charged. Review scores support the quality story: G2 4.5/5 (12 reviews), Capterra 4.5/5 (18 reviews), Trustpilot 4.5/5 (15 reviews). Pricing starts at $35.30/user/month, and a $49.99 lifetime deal has appeared with 1,000 email credits per month, though availability varies.
Skip this if you need automated email sequences or a dedicated bulk list-cleaning workflow. ReachFast doesn't offer campaign management, and its review base skews heavily toward Asia and SMB use cases.

Clearalist cleans lists. ReachFast finds contacts. Prospeo does both - 300M+ profiles with 98% email accuracy, 125M+ verified mobiles, and built-in catch-all handling that most standalone verifiers skip entirely. All on a 7-day refresh cycle, starting at $0.01/email.
Stop paying for two tools when one replaces both.
Feature Comparison
| Category | Clearalist | ReachFast |
|---|---|---|
| Primary use | Email list cleaning | B2B contact discovery |
| Database | None (you supply it) | 385M+ professionals |
| Email accuracy | 99% (claimed) | 97%+ (claimed) |
| Phone numbers | No | Yes, 92%+ direct dials |
| Outreach/sequences | No | No |
| Pricing model | One-time credits | Per-user/month |
| Starting price | $12.50 (2,500 credits) | $35.30/user/mo |
| Free tier | 500 credits | Free trial |
| Integrations | Not publicly listed | CRM/ATS, Clay |
| Compliance | GDPR, SSL encryption | GDPR, CCPA, DSGVO |

Neither tool specifies how it handles catch-all domains, which represent roughly 28% of typical B2B email lists. In our experience, that's exactly where most verification tools quietly fall apart. Independent benchmarks from Hunter's email verification study tested 15 verification services against 3,000 real business emails and found accuracy drops significantly on mid-market and enterprise domains. That makes blanket accuracy claims from any vendor suspect - including Clearalist's 99%.
The consensus on r/sales and r/Emailmarketing tells the same story. One user reported 194 bounces from a 5,000-email send after running the list through a cleaning service. Real-world accuracy rarely matches the number on the marketing page.
Which Problem Are You Solving?
If you exported 10,000 trade show contacts and half are bouncing, Clearalist solves your problem for around $40. Done.

If you're building an outbound list from scratch targeting 500 fintech decision-makers, you need a contact discovery platform - ReachFast or something with broader coverage. Most buyers comparing these two tools haven't figured out which of these problems they're actually facing. Once you do, the choice makes itself.
When You Need Both
We've seen teams waste months juggling separate tools for finding and verifying contacts - one platform to discover emails, another to clean them, a third for phone numbers. It's a mess, and it's expensive.

Prospeo eliminates that juggle entirely. You get 300M+ profiles with 98% email accuracy, 125M+ verified mobiles, and a 7-day data refresh cycle, all with built-in verification that includes catch-all handling, spam-trap removal, and honeypot filtering. Pricing runs about $0.01/email with a free tier (75 emails + 100 Chrome extension credits/month), no contracts, no sales calls. One of our customers, Stack Optimize, built from $0 to $1M ARR while keeping client deliverability above 94% and bounce rates under 3% - that's the kind of result you get when discovery and verification aren't two separate workflows. Let's be honest: if you're duct-taping Clearalist and ReachFast together, you're solving a problem that a single platform already handles out of the box.


Stack Optimize built a $1M agency on Prospeo data: 94%+ deliverability, under 3% bounce rate, zero domain flags. That's what happens when discovery and verification run in a single workflow instead of two stitched-together platforms.
Get 75 free emails and see the difference in your first send.
FAQ
Is ReachFast an email verification tool?
No. ReachFast is a B2B contact data platform that finds new emails and phone numbers from a 385M+ database. It's not a bulk list-cleaning tool like Clearalist - it verifies contacts at the moment of export while you're pulling new data.
Can Clearalist find new contacts?
No. Clearalist only verifies and cleans email lists you upload. It can't discover new contacts, phone numbers, or company data. For building a list from scratch, you need a dedicated contact discovery platform.
What if I need both discovery and verification?
Most outbound teams do. That's why tools that combine both steps in a single workflow - like Prospeo - exist. One platform instead of two, with a free tier to test before you commit.
