I love the exceptional email accuracy of Hunter, which is extremely reliable and saves my team countless hours of follow-up work. The built-in verification function ensures most contacts are active and usable, which I find far more trustworthy than other tools I've tried. I appreciate its intuitive and concise interface that brings a smooth operating experience, allowing my team to quickly get started without complicated training, improving our work efficiency. The rich supplementary corporate profile data is a huge benefit, helping us understand target enterprises and align our marketing outreach with local market demands. I’m particularly impressed by the seamless bulk search functionality that fits perfectly with our large-scale campaign planning, speeding up our lead list building. Additionally, the real-time data update mechanism keeps contact information fresh and timely, preventing us from running into obsolete details. Hunter's stable performance, reliable data output, and practical functional design make it the most preferred lead generation tool for our marketing team, consistently supporting our brand promotion and business expansion.

It’s easy to use, especially with the Chrome extension. I can find emails and LinkedIn profiles quickly, often in just a second. I’ve been using it for 10 years already, and it’s still awesome. The free version is great as well. The email finder and verifier both work really well for me, and I use it regularly for sales and cold emails.

I rarely leave negative reviews, but my experience with Hunter.io was extremely disappointing. I purchased the platform specifically to save time sourcing professional email contacts. Instead, I spent hours manually correcting spreadsheets, cleaning names, fixing domains, rerunning lists, and going back and forth with multiple customer support representatives just to get usable results. In the end, only about 7% of the results were actually usable. Support themselves acknowledged multiple issues with how the uploaded data was being interpreted, including mismatched company domains, improperly processed names, and rows that were “never going to return anything.” At that point, the software became more manual work than simply doing the research myself. What made the experience worse was the refusal to issue a refund despite the poor outcome and extensive documented support interactions. Instead of resolving it fairly, I was offered account credits and a subscription extension for a service I no longer trust or intend to use. I tried repeatedly to handle this professionally and avoid escalation, but ultimately had to file a chargeback through my bank because I genuinely do not believe the service delivered the functionality or value that was advertised. Very disappointing experience overall. If a product materially fails to perform as expected, refunding the customer should not be this difficult.