Clickback vs Wiza: Different Tools, Different Jobs
A RevOps lead asked us last month whether they should pick Clickback or Wiza. After five minutes of questions, it was clear they didn't need either - they needed to understand that these tools don't do the same thing. Comparing Clickback vs Wiza is like comparing a delivery truck to a warehouse. Clickback is built for emailing purchased or cold B2B lists. Wiza finds contact data from professional profiles. They sit at completely different stages of the outbound pipeline, and most teams shouldn't be evaluating them side by side.
30-Second Verdict
Clickback = you already have a cold list and need sending infrastructure with built-in hygiene. Expect $300-$600/mo on a 12-month agreement billed monthly, depending on volume.
Wiza = you need to build a list with verified emails and phone numbers. Free tier available, paid plans from $49-$199/mo per user, with annual "unlimited" individual options and a Team plan for larger orgs.
What Each Tool Actually Does
Clickback: Cold List Email Sender
Clickback assumes you've already got a list - purchased, scraped, inherited from a trade show. Its job is getting those emails delivered without torching your domain.

It checks for dead addresses and spam traps on import, spins up dedicated sending IPs and domains with automated warmup, and monitors deliverability in real time. There's no prospecting database here. You bring the contacts, Clickback sends to them.
They also offer Clickback WEB starting at $99/mo for website visitor identification, though it only identifies companies already in its database. That's a meaningful accuracy limitation if you're expecting full visitor-level intel.
Wiza: Contact Discovery and Verification
Wiza sits upstream. It finds and verifies emails and phone numbers from professional profiles, covering 850M+ prospects with 40+ enrichment data points and 99%+ deliverability on verified emails. The workflow is heavily tied to professional-profile prospecting - you browse profiles or run advanced people searches, and Wiza pulls verified contact info in real time. Wiza Monitor also tracks job changes with Slack and email alerts, which is a nice touch for keeping lists fresh. It doesn't send emails. It builds the list you'd send from another tool.
Pricing Breakdown
| Tool | Starting Price | Top Tier | Contract | Watch Out For |
|---|---|---|---|---|
| Clickback | $300/mo (Starter) | $600/mo (Premium) | 12-month agreement | Early termination fees |
| Wiza | Free (20 emails/mo) | $449/mo (Team, billed annually) | Monthly available | 30,000 exports/year cap on "unlimited" plans |
| Prospeo | Free (75 emails/mo) | ~$0.01/email | No contract | - |

Clickback's public plans run on a 12-month agreement billed monthly: $300/mo (Starter), $400/mo (Essential), and $600/mo (Premium), depending on total emails cleaned and sent per month. Clickback WEB starts at $99/mo, scaling with website traffic and lead volume.
Here's the thing about Clickback's cancellation policy: reviews are polarized. One Trustpilot reviewer described being offered an early release fee equal to the remaining invoices with a 25% discount. That's a real commitment for a tool you might outgrow in six months.
Wiza's more flexible. The free tier gives you 20 emails/mo plus 5 phone numbers/mo, and monthly plans scale from $49 to $199 per user. Annual "unlimited" individual plans ($83-$166/mo billed yearly) sound generous until you hit the 30,000 exports/year cap. Overages run $0.15 per extra email and $0.35 per phone number - at 1,000 extra emails, that's $150 tacked onto your plan.

Wiza caps exports at 30,000/year and charges $0.15 per overage. Clickback locks you into 12 months starting at $300/mo. Prospeo gives you 300M+ profiles at ~$0.01/email with 98% accuracy, no contract, and a 7-day data refresh cycle.
Stop paying overage fees for data that bounces anyway.
What Real Users Say
Clickback pulls a 4.6/5 on Capterra from 11 reviews, with customer support rated 4.8/5. G2 gives it 4.4/5 from 13 reviews, mostly praising deliverability and support. But Trustpilot tells a different story: 3.1/5 across 24 reviews, with complaints about a dated UI, inconsistent deliverability, and difficulty canceling.

Wiza has 4.5/5 on G2 from 1,143 reviews. Users consistently praise accuracy and ease of use. The top complaints? Credit limits and cost at scale.
The review volume gap tells a story on its own. Over a thousand G2 reviews for Wiza versus roughly 48 total across Clickback's major review platforms. Wiza is simply a much more widely adopted product.
Which One Do You Actually Need?
You need Clickback if you've already got a cold purchased list and need dedicated sending infrastructure to protect your primary domain. You're comfortable with an annual agreement starting around $300/mo, and you don't mind a UI that hasn't aged gracefully.

You need Wiza if you don't have a list yet and need to build one from professional profiles with verified emails and phones. You want a free tier to test before committing, and you're okay pairing it with a separate sending tool.
Let's be honest, though - most outbound teams don't have a sending problem or a list-building problem. They have a data accuracy problem. Cold email reply rates hover around 1-5%, and a typical 1,000-contact campaign costs around $2,200 when you factor in tools and time. Bad emails tank deliverability before your copy even matters. Spend on accuracy first, everything else second.
When Neither Fits
If your real problem is getting verified contact data without credit caps or annual lock-in, the data problem is where we'd start. Prospeo covers 300M+ profiles with 98% email accuracy on a 7-day refresh cycle - you're not sending to stale data that bounced three months ago. The free tier gives you 75 verified emails per month, paid plans run roughly $0.01 per email, and there's no contract.
The 5-step verification process includes catch-all handling, spam-trap removal, and honeypot filtering, so your domain stays clean without needing Clickback's dedicated infrastructure. Pair it with a sending platform like Instantly or Lemlist and you've got the full outbound stack without Clickback's lock-in or Wiza's credit overages. Stack Optimize built from $0 to $1M ARR using this exact approach, maintaining 94%+ deliverability across all clients.


Your outbound stack doesn't need a dedicated cold-list sender if the data is clean from the start. Prospeo's 5-step verification with spam-trap removal and catch-all handling keeps bounce rates under 4% - pair it with Instantly or Lemlist and skip Clickback entirely.
Build and verify your list in one place for $0.01 per email.
FAQ
Are Clickback and Wiza competitors?
Not really. Clickback emails purchased/cold lists using dedicated infrastructure. Wiza finds and verifies contact data from professional profiles. They sit at different stages of the outbound pipeline - Wiza builds the list, Clickback sends to it. Most teams wouldn't evaluate them side by side.
Can you use Clickback and Wiza together?
Yes. Use Wiza to find contacts, export them, and load them into Clickback for sending. But most teams pair a data tool with a modern sending platform like Instantly or Lemlist instead. Clickback's annual agreement and dated UI make it a harder sell when lighter, month-to-month options exist.
What's cheaper than both for verified emails?
Prospeo offers 75 verified emails per month free, with paid plans at roughly $0.01 per email and no annual contracts. That undercuts Clickback's $300/month minimum and Wiza's $0.15-per-email overages at scale. Data also refreshes every 7 days versus the 6-week industry average.
Which tool is better for outbound agencies?
Neither is ideal on its own. Agencies scaling multiple client campaigns need accurate data - not just sending infrastructure - and flexible pricing without per-seat lock-in. A self-serve model with no contracts and high email accuracy tends to be the stronger fit for agencies running campaigns across multiple client accounts simultaneously.
