ContactOut vs ZoomInfo
 ContactOut |  ZoomInfo | |
|---|---|---|
| Sentiment | ||
| Score | 44/100 | 42/100 |
| Rank in category | #3 | #6 |
| Rated comments | 18 | 39 |
| Best for | Recruiters who need personal email addresses; Pulling emails for contacts found on LinkedIn | Enterprise and US-focused prospecting; Teams that cold call mobile numbers at volume; Companies with budget for an annual contract |
| Skip it if | Sending to its emails without a separate verification step; Users who only want a simple LinkedIn lookup | Small teams and early-stage startups on a budget; Teams that rely on intent data to source pipeline; Europe-first prospecting |
| Starting price | $39/mo | Custom pricing |
| Pricing (vendor-stated) | Limited-time free tier (5 emails, phones and exports a day, one user). Email plan $49/mo monthly or $39/mo billed annually; Email + Phone $99/mo monthly or $79/mo billed annually; both single-user. Cheaper regional plans exclude US data (from $19/mo billed annually). Team and API plans are sales-led. | Sales-led pricing; no public prices. Sales plans (Professional, Copilot Advanced, Copilot Enterprise) and marketing plans are quoted based on features, number of licenses and credit usage, with payment terms negotiated. Free trial offered on sales plans; no free plan. |
About 18 first-hand, non-promotional comments, many from recruiters, give a mixed but mostly favourable picture: ContactOut is rated for personal emails and for pulling contacts from LinkedIn profiles, while several senders report that not every email is verified and bounces follow, and views on its phone numbers are split. Promotion is heavy: the corpus filter already dropped 81 repeat-promoter comments, an Apollo employee called out astroturfing for ContactOut in one r/coldemail thread where several accounts praised it within days in February 2026, a September and October 2025 burst of 'tried it, tech team was great' testimonials was excluded, and many criticisms came only inside pitches for Prospeo, FullEnrich and other tools, so those are not counted either.
Users like
- Strong on personal email addresses; a tech recruiter who tried it alongside RocketReach found it the stronger of the two for personal emails[1][2]
- Works well for LinkedIn-sourced lists; one user who has used a dozen data tools says it stands out across almost every vertical when starting from LinkedIn[1][2][3]
- Email accuracy is rated well by some users, including one team reporting under 2% bounces on LinkedIn-sourced lists[1][2]
- Helps recruiters find hard-to-reach passive candidates[1]
Users complain about
- Not every email it returns is verified; several users report bounces and say results need a separate verification pass[1][2][3]
- Phone coverage was poor for SaaS contacts in one user's experience, and another found its numbers less accurate than ZoomInfo's (other users rate its mobiles well)[1][2]
- Has grown from a lookup tool into a broader sales platform; a user who only needed LinkedIn lookups found it overkill and left, and another barely used it because the interface was confusing[1][2]
- You are locked into its credit-based pricing model, which one user cites as a reason to build their own sourcing instead[1]
Independent users mostly rank ZoomInfo as the most complete contact database, especially for US and enterprise prospecting and mobile numbers, and teams that moved over from cheaper tools such as Seamless report a clear difference. The trade-off is price, contract and cancellation terms that users find aggressive, and data that is still often wrong; several reps say emails, numbers and org charts miss badly and that its intent features rarely produce pipeline. Discussion is broad, with about 40 independent opinions; about a fifth of mentions were set aside as promotional, including comments from ZoomInfo staff, a Prospeo seeding cluster and an identical Cognism pitch posted by two accounts.
Users like
- Teams that moved from Seamless, Slintel or Apollo report noticeably more accurate and thorough data, and one team returned to ZoomInfo after trialing Seamless[1][2][3][4][5][6][7]
- Strongest for US and enterprise accounts: users call it the best fit for Fortune 500 prospecting and say calling enterprises without it leaves you stuck[1][2][3]
- Mobile numbers are the main draw for callers; one rep gets a mobile about 75% of the time, while noting it is far from perfect[1][2][3][4]
- Integrations add value: CRM and call-recording tie-ins surface decision makers before calls, and reps connect it to Salesforce and AI assistants for account research[1][2]
Users complain about
- Expensive: users call it ridiculously or prohibitively priced, question the premium given its errors, advise negotiating hard, and say reps at some companies buy other tools because it is so enterprise-focused[1][2][3][4][5]
- Data is still often wrong: reps report bad emails, wrong phone numbers, off-base org charts, catch-all addresses and connect rates under 1% for one team[1][2][3][4][5][6]
- Intent and pickup-likelihood signals are seen as unreliable: users call intent smoke and mirrors and say a 'more likely to pick up' list was still mostly cold[1][2][3]
- Contract and sales practices draw complaints: sketchy legal language and a trigger-happy legal team at cancellation, plus persistent sales calls after prospects say no[1][2][3][4]