Cleanlist.ai Review 2026: Data Cleaning Tested (Pricing & Results)

Cleanlist.ai cascades through 25+ providers to verify emails, find phone numbers, score ICP fit, and deduplicate contact records. With a free plan, published pricing, and paid plans from $49 per seat a month (as of October 2026), it is one of the more affordable waterfall enrichment tools in 2026. Rating: 4.2/5.

The platform claims 98% accuracy on verified emails — addresses that clear SMTP validation, catch-all detection, and disposable filtering. That figure covers verified results only, not the hit rate on every record submitted. US enterprise lists realistically land at 85–95% depending on ICP depth.

Cleanlist separates itself from pure enrichment tools like FullEnrich with an AI layer: ICP scoring (0–100), company research, job title standardization, and competitor analysis. These are built in — no extra tools, no manual steps.

The gap is clear. Cleanlist finds, cleans, and enriches contacts, and paid plans can now run email sequences. It does not tell you when a company is ready to buy — no hiring surge detection, no funding alerts, no tech stack monitoring. Teams needing waterfall enrichment plus real-time signals will have to pair it with a separate signal tool.

This review covers waterfall accuracy, credit pricing at each tier, every key feature, and a direct comparison with FullEnrich and Apollo.

What Is Cleanlist.ai?

Cleanlist.ai — waterfall enrichment from 25+ providers with AI research, ICP scoring, and data cleaning

Cleanlist.ai is a B2B data platform built around one bet: clean data before any outbound motion. Instead of querying a single provider, it sequences requests through 25+ providers — stopping when a verified result is found, discarding catch-all addresses, and logging failed lookups without charging credits.

It targets RevOps and sales teams paying ZoomInfo or Apollo rates who want higher accuracy at lower cost. Cleanlist claims 70–85% cost reduction versus ZoomInfo. Since October 5, 2026, both paid plans are priced per seat, and each seat brings its own monthly credits, so cost now tracks headcount as well as usage.

Cleanlist grew its AI mention rate from 4% in January 2026 to 19% by March 2026 on brand-free enrichment queries (ChatGPT, Perplexity), per their State of B2B Data Quality 2026 report. Fast traction for a platform still building its G2 review base.

Cleanlist.ai Pricing: Plans, Credits, What You Actually Pay

Cleanlist.ai pricing — Free, Starter, Pro, and Enterprise, with Starter and Pro priced per seat (as of October 2026)

Cleanlist publishes its pricing — an advantage in a category where ZoomInfo and Cognism require a sales call to see numbers. On October 5, 2026, it moved to a Free plan plus two per-seat paid plans: each Starter seat costs $49 a month and adds 750 credits, and each Pro seat costs $89 a month and adds 1,500 credits. Paid plans allow unlimited seats, all credits share one workspace balance, and annual billing saves 25%. Enterprise is priced to volume. Prices below are as of October 2026.

Credit consumption breakdown

A verified work email costs 1 credit, a phone number 10, and email + phone 11. A personal email costs 1.5 credits, standalone email validation 0.5, company or contact research 3 (5 for both), and an ICP qualification 5. Search and email sends are free, lookups that find nothing are never billed, and unused credits roll over. Starter and Pro can also buy top-up credits that never expire. New workspaces get a 14-day Pro trial with 250 credits for up to 3 seats, no card required, and land on the Free plan afterwards.

One Starter seat ($49/mo) gets 750 credits: enough for 750 verified emails, or just 68 full contact records (email + phone). Teams doing high-volume phone enrichment will need Pro credit levels or top-ups. Budget credits accordingly.

The cost comparison vs. traditional tools

A 5-person ZoomInfo team at $250/seat/month pays $15,000/year regardless of usage. Five Cleanlist Pro seats cost $335/mo billed annually ($67 per seat) — about $4,020/year for 7,500 credits a month, or roughly $0.045 per email enrichment. That is about 73% less. Full contact enrichment rises to about $0.49/record, still below ZoomInfo's per-record rate, but credit allocation matters more at that cost.

Cleanlist.ai Key Features

Waterfall enrichment (25+ providers)

Waterfall enrichment is the same architecture used by leading enrichment tools. Provider A fails → Provider B runs → cascade continues until a verified result is found. Failed lookups cost zero credits. Cleanlist's own 500-lead benchmark reports 98% verified work emails and 85% phone coverage across its 25+ providers.

The cascade runs automatically — no manual provider configuration. That reduces setup time but removes cascade control. Technical RevOps teams who want to prioritize specific providers for specific ICPs need a tool with a configurable cascade order.

Email verification (SMTP-level)

Standalone verification costs 0.5 credits per address and runs SMTP handshakes, catch-all detection, and disposable email filtering. Verify before enriching — it saves credits and removes bad addresses before they inflate your outreach bounce rate.

The Cleanlist B2B Data Quality 2026 report found email validity decays at 18.8%/year — 1 in 5 addresses in a static CRM goes invalid within 12 months. Verification before every campaign is not optional at that decay rate.

AI agents

Five AI agents cover what most enrichment tools leave as manual work:

• ICP scoring: Score each contact 0–100 against custom criteria. Useful for prioritizing enrichment spend on highest-fit accounts.
• Company research: AI-generated firmographic summaries — what the company does, headcount, revenue range, tech stack — without manual research.
• Job title standardization: Normalize inconsistent titles ("Sr. AE" → "Senior Account Executive") for CRM hygiene and segmentation.
• Deduplication: Detect and flag duplicate records across imported lists before they enter the CRM.
• Competitor analysis: AI-powered research on competitor tool usage per account — useful for tech stack targeting.

AI research (with sources) and ICP scoring are included from Starter. Pro adds up to 5 active agents, which Cleanlist's assistant Clu builds from a one-sentence prompt; agents can run on CRM triggers and post results to Slack. Enterprise removes the agent cap (as of October 2026).

People search (1B+ profiles)

1B+ aggregated B2B profiles, filterable by title, company, location, industry, and seniority. Search is unlimited and costs no credits on paid plans; Free allows 5 searches. Larger than Apollo's 275M+ contact database in raw count, though quality depends on provider coverage per region — not a proprietary index.

Sequences (Starter and up)

Paid plans now include sequences with email steps and call tasks. Emails send from each rep's own Gmail or Outlook inbox (1 mailbox per seat on Starter and Pro), and sends cost no credits. That covers basic outbound without a second tool, though teams sending at high volume across many inboxes will still want a dedicated sequencer like Instantly.

CRM integrations

HubSpot and Salesforce sync, plus enrichment that runs inside the CRM, are native on Pro and above, alongside the REST API. Starter can push leads to your CRM and includes an MCP server for Claude and ChatGPT (30+ tools). The Chrome extension, available on every plan including Free, enriches contacts directly from LinkedIn and Sales Navigator.

Cleanlist.ai Pros: What It Does Well

• ✓
  Low entry price for waterfall enrichment. As of October 2026, Starter costs $49 per seat a month ($37 billed annually) for 750 credits per seat, and the Free plan gives 50 credits a month to up to 3 seats. A single-seat Starter plan undercuts FullEnrich's $69/mo entry price.
• ✓
  Genuine free plan, plus a real trial. 50 credits a month, free forever, for up to 3 seats. A separate 14-day Pro trial (250 credits) needs no card. Useful for small teams testing enrichment quality on real ICP samples before committing to a paid plan.
• ✓
  AI research and ICP scoring add real workflow value. ICP scoring, company research, and deduplication are tasks most enrichment tools leave to manual work or separate tools. Cleanlist includes research and ICP scoring from Starter, with up to 5 active agents on Pro.
• ✓
  Sequences now built in. Starter and up include email sequences with call tasks, sent from your own Gmail or Outlook inbox at 0 credits per send. Small teams can go from enriched list to first touch without a second tool.
• ✓
  Transparent, published pricing. Free, Starter, and Pro are listed publicly with exact per-seat prices and credit amounts; only Enterprise is custom. Rare in a category where ZoomInfo, Cognism, and Demandbase all require demos to see numbers.
• ✓
  SMTP-level email verification included. Catch-all detection and disposable address filtering run on every enriched email. Most enrichment tools return catch-all addresses as valid — Cleanlist flags them separately, improving deliverability hygiene.

Cleanlist.ai Cons: Where It Falls Short

• No buying signals of any kind. No hiring surge detection, no funding round alerts, no tech stack change monitoring, no job change tracking. Cleanlist gives you clean contact data but no indication of which accounts are actively in-market.
• Outreach is basic next to dedicated sequencers. Sequences cover email steps and call tasks with 1 mailbox per seat on Starter and Pro. Teams sending at volume across many inboxes still need a dedicated tool like Instantly.
• Full contact enrichment is expensive per credit. At 11 credits per full contact (email + phone), one Starter seat's 750 monthly credits yield only 68 complete profiles. Teams running high-volume full-contact enrichment will need Pro credit levels or top-ups.
• Limited third-party reviews. As of May 2026, G2 lists Cleanlist.ai as a product with no published reviews yet. Teams evaluating risk on an unproven platform will find fewer independent user testimonials than Apollo, ZoomInfo, or even FullEnrich.
• Waterfall is not user-configurable. Cleanlist handles provider sequencing automatically. Technical RevOps teams who want to control cascade order — prioritizing specific providers for specific use cases — need a different tool.
• CRM-native enrichment gated to Pro ($89 per seat a month, $67 billed annually). Starter can push leads to a CRM, but native HubSpot and Salesforce sync, enrichment inside the CRM, and the REST API require Pro.
• Per-seat pricing scales with headcount. Since October 5, 2026, Starter ($49) and Pro ($89) charge per seat each month, so a 10-rep team on Pro pays $890/mo billed monthly. Each seat brings its own credits, but cost now grows with team size, not just enrichment volume.

Cleanlist.ai vs Alternatives

Cleanlist competes directly with FullEnrich and Apollo. Here is how they stack up on the dimensions that matter most for enrichment decisions in 2026.

The honest take on each option

Cleanlist.ai wins on its free tier and AI agent breadth. Right for budget-focused teams that need data quality and ICP scoring and already have signals handled elsewhere. See CRM data enrichment best practices for keeping that data clean once it lands in your CRM.

FullEnrich also runs a multi-provider waterfall but starts at $69/mo and offers no AI agents, ICP scoring, or people search. Its main advantage is a longer track record and more G2 reviews. For teams that want a free plan and built-in ICP scoring, Cleanlist is the stronger pick.

Apollo bundles database + enrichment + sequences at $59/mo per seat, using a single-source database. Cleanlist now offers a similar bundle from $49 per seat with a waterfall instead, while Apollo keeps the larger review base and basic intent data. For data quality, waterfall tools beat Apollo's hit rate at comparable cost.

Who Should Use Cleanlist.ai?

Cleanlist.ai fits one scenario well: your primary need is data cleaning, email verification, and ICP scoring at low cost. Buying signals and outreach are handled elsewhere — or your outbound does not depend on real-time triggers.

Use Cleanlist if:

• You are moving off a high-cost, low-flexibility tool like ZoomInfo and want to reduce per-record enrichment costs by 70–85%.
• Your ICP is US or EU enterprise and you need email verification and deduplication before CRM import.
• You want ICP scoring built into the enrichment workflow without paying for a separate scoring tool.
• You have a small team that wants enrichment, ICP scoring, and sequences in one tool. Starter matches Lusha's $49/user/mo price but adds a 25+ provider waterfall and built-in sequences.
• You want to test waterfall enrichment quality on your ICP before committing — the Free plan (50 credits/mo) and a 14-day Pro trial (250 credits) allow this without a credit card.

Do not use Cleanlist if:

• Your outbound motion is signal-triggered — hiring surges, funding rounds, tech stack changes. Cleanlist has none of these.
• You want enrichment, signals, and outreach in one platform. Cleanlist now covers enrichment and sequences, but not signals; Apollo bundles a contact database, basic intent data, and sequences in a single plan.
• Your ICP is heavily APAC or LATAM. Waterfall coverage thins significantly in those markets, even across 25+ providers.
• You run a large SDR team on a tight budget. Per-seat pricing means 20 Starter seats cost $980/mo billed monthly.
• You need phone-verified mobile numbers for UK/EMEA cold calling. Cognism Diamond Data is the benchmark here, not Cleanlist.
• Third-party review validation is critical for your procurement process. Cleanlist has limited G2 reviews as of May 2026 — a normal stage for a newer platform but a real constraint if social proof is required.

On G2, Cleanlist is still building its review base — normal for newer platforms, but a constraint if procurement requires social proof. The published State of B2B Data Quality 2026 report (5,000 re-verified contacts, 13-week weekly snapshots) shows methodological transparency unusual for its price tier — a credibility signal even without G2 ratings.