Clearout vs Apollo.io: Different Tools, Different Jobs
You exported 1,000 leads from Apollo last week, loaded them into your sequencer, and watched bounces pile up. Now you're wondering: do I need a better database or a better verifier? If you're weighing Clearout vs Apollo.io, the first thing to understand is that these tools don't actually compete with each other. They do completely different things.
30-Second Verdict
Apollo.io is a sales intelligence platform - you use it to find leads, build lists, and run sequences. Clearout is an email verification tool - you use it to clean lists before you send. They're complements, not competitors.
Apollo vs Clearout at a Glance
| Dimension | Apollo.io | Clearout | Edge |
|---|---|---|---|
| Core function | Prospecting + outreach | Email verification | Apollo (broader) |
| G2 rating | 4.7/5 (9,512 reviews) | 4.6/5 (510 reviews) | Apollo (volume) |
| G2 support score | 8.8/10 | 9.5/10 | Clearout |
| G2 ease of admin | 9.1/10 | 9.6/10 | Clearout |
| Accuracy (10K test) | 96.8% | 98.1% | Clearout |
| Entry price | $49/user/mo | ~$21 / 3,000 credits (PAYG) | Clearout |
| Free tier | Free plan (50 AI credits) | 100 credits | Tie |
| Credits expire? | Yes, monthly | Never | Clearout |
| Best for | Finding leads | Cleaning lists | Depends on need |
Apollo wins on breadth - it's a full prospecting and outreach engine. Clearout wins on the one thing it does: making sure emails actually land. Clearout's higher support and admin scores reflect the simplicity advantage of a focused tool. Users praise Clearout's ease of use (86 G2 mentions), though some find the credit system restrictive at scale.
The Accuracy Problem
Apollo marks contacts with a "Verified" badge that creates false confidence. One user on r/coldemail exported roughly 900 Apollo "Verified" leads and ran them through a second verifier. The result: 19% valid, 21% invalid, 60% catch-all or risky. That badge meant almost nothing.
Apollo's G2 profile tells the same story - "Inaccurate Data" appears in 503 of its 9,512 reviews.
A WarmupInbox benchmark testing 10,000 contacts across 15 tools found Clearout at 98.1% versus Apollo at 96.8%. That 1.3-point gap sounds small until you're sending 50,000 emails a month - it's the difference between 950 and 1,600 bounces, which can wreck your domain reputation in a matter of weeks. We've seen teams lose sender reputation over gaps exactly this size. A separate Hunter benchmark ran a ~3,000-email test across 15 verifiers and ranked Clearout #2 overall on accuracy. Apollo wasn't part of that verifier-only benchmark, which makes sense - verification isn't its primary job.
That 1.3% accuracy gap between Apollo and Clearout costs you 650 extra bounces per 50K sends. Prospeo hits 98% email accuracy with a proprietary 5-step verification built into the database - no second tool needed. 300M+ profiles, 7-day data refresh, and you never pay for unverified contacts.
Source and verify in one step. Stop paying for two tools.
Pricing and Credit Mechanics
Apollo runs $49/mo for Basic, $79/mo for Professional, and $119/mo for Organization (3-seat minimum). It uses hybrid pricing: you pay per seat, then spend credits on actions like contact reveals, mobile reveals, and exports. Unused credits expire at the end of each billing cycle.
Clearout uses a credit model across verification and finding. New accounts get 100 free credits. Purchased credits never expire, and unused subscription credits roll over month to month - a genuine advantage if your sending volume fluctuates.
Clearout's billing is also more outcome-based than most tools. Unknown results don't cost you anything. Here's how credits break down:
- Email verification: 1 credit for valid/invalid/catch-all (unknown is free)
- Email finding: 4 credits for non-role emails, 2 credits for role-based (no email found is free)
On cost: Clearout's pay-as-you-go entry point is ~$21 for 3,000 credits, which works out to about $7 per 1,000 verifications. At higher volumes, most teams budget in the $4-$10 per 1,000 verifications range depending on plan.
One caveat: Clearout's deliverability guarantee requires sending within 24 hours of verification and excludes certain domains like .edu, Yahoo, and AOL.
When to Use Which
Apollo Is the Right Call When...
You need a full prospecting stack - database, sequences, intent signals - and you're okay layering a dedicated verifier on top. Just don't trust the "Verified" badge as your last line of defense before hitting send. Also be aware of a common complaint in Apollo reviews: intent signals can be dated, and even with detailed filters, industry targeting can still return 50-70% irrelevant leads.
Clearout Is the Right Call When...
You already have leads from another source and need to clean them before sending. Credits don't expire, the tool does exactly what it promises, and the learning curve is basically zero. The tradeoff is obvious: you still need somewhere to source contacts.
Use Both Together
Let's be honest - the pragmatic workflow for most teams is: source from Apollo, verify with Clearout, then send. Clearout has a native Apollo integration that makes this relatively painless. The cost is real, though. Two subscriptions, two credit systems, two dashboards, and the mental overhead of stitching them together every time you build a list.
If Neither Fully Fits
Here's the thing: most teams running outbound don't need two tools for this. We've talked to dozens of sales teams who burned months juggling Apollo for sourcing and a separate verifier for cleaning, only to realize they were paying double for a workflow that should be one step.
Prospeo combines a 300M+ database with 30+ search filters and 98% email accuracy through a proprietary 5-step verification process, all on a 7-day data refresh cycle. It also includes 125M+ verified mobile numbers with a 30% pickup rate - something neither Apollo nor Clearout offers natively. Pricing starts free with 75 emails and 100 Chrome extension credits per month, with paid plans at ~$0.01 per email. No contracts, no sales calls, no expiring credits.
Skip this if you genuinely only need list cleaning and nothing else - Clearout is great for that narrow use case. But if you're sourcing and verifying, running two tools is a tax on your time and budget.
Two subscriptions, two credit systems, two dashboards - that's the real cost of pairing Apollo with Clearout. Prospeo replaces both with a single platform: 30+ search filters, 98% verified emails, 125M+ mobile numbers with 30% pickup rate, all at ~$0.01/email. No contracts, no expiring credits.
One platform beats two tools. Start free in 30 seconds.
FAQ
Are Clearout and Apollo.io competitors?
Not really. Apollo finds and engages leads; Clearout cleans lists before you send. Many teams use both together - they solve different problems in the same outbound workflow.
Does Apollo.io verify emails?
Apollo marks contacts as "Verified," but one user found only 19% were actually valid after re-verification. Dedicated verifiers like Clearout are more reliable for pre-send validation.
Do Clearout credits expire?
No. Purchased Clearout credits never expire, and unused subscription credits roll over monthly. Apollo credits reset at the end of each billing cycle - use them or lose them.
Is there a single tool that replaces both?
Prospeo combines a 300M+ lead database with built-in email verification at 98% accuracy, so you don't need separate prospecting and cleaning tools. The free tier includes 75 emails and 100 Chrome extension credits per month.