#b2bcontacts

Happierleads B2B Contacts Database: Getting Over 175 Million Verified B2B Contacts (No Subscription Needed) – My Honest AppSumo Review

Back in early 2025, I was a freelance digital marketer and lead generation specialist, bringing in about $2,400 a month, running a small agency out of Rajshahi, Bangladesh. Cold outreach was how I mostly got new business, but putting together good B2B email lists was a real headache and cost a lot. I ended up using a bunch of free tools and cheap databases that just gave me a lot of bounces, spam complaints, and hardly any replies. Finding good, verified contacts was either too expensive (with monthly fees) or the lists were too small to really grow my campaigns. I spent hours chasing leads, my emails often didn't even land, and getting new clients was super slow. My earnings just stayed the same, while others with better info were landing more clients.

Then I stumbled upon Happierleads B2B Contacts Database on AppSumo. I went ahead and bought the lifetime deal. Five months have passed since then, and now I can instantly get my hands on over 175 million verified B2B contacts across 156 different industries. I can download clean lists as CSVs in just seconds, run big campaigns that actually reach people, and my monthly income has shot up to $8,900, all while working only 25 to 28 hours a week. Honestly, Happierleads turned into my secret weapon for finding leads.

READ MORE

What Happierleads B2B Contacts Database Actually Gives You

Happierleads offers a huge database of verified B2B contacts, which they update often. You can sort through it by things like industry, job title, how big a company is, or where they're located, and then download clear CSV files right away. With the lifetime plan, there are no monthly charges and no caps on how many contacts you can export.

Here are the main things it offers: You get more than 175 million verified B2B contacts – that's fresh, accurate data including emails, phone numbers, job titles, and company details. It covers 156 different industries, everything from tech and healthcare to manufacturing, real estate, finance, and many others. You can download the exact lists you need as CSVs in just a few seconds. Plus, there's no subscription needed; you pay once on AppSumo and get access for life.

Let me explain what each feature meant for my agency:

First, having such a massive, verified database, with over 175 million contacts and accurate emails and details, means I have an endless supply of great leads without having to pay month after month. The options to filter by 156 industries and other advanced settings allow me to create highly specific campaigns for any kind of niche. Being able to export clean lists instantly as CSVs means I can get campaigns going on the very same day. And with lifetime access, a single payment gives me unlimited use, making my costs predictable as my business grows.

How Happierleads Changed Things for Me Over 5 Months

Here's how things unfolded over five months:

In Month 1, I started by downloading my first targeted lists for both local and international markets. I launched some initial cold email campaigns and saw much better reply rates right away. That added an extra $1,800 to my earnings, bringing my monthly income up to $4,200.

By Month 2, I branched out into new industries, taking advantage of the database with its 156 categories. I managed to close several valuable ongoing lead generation contracts, pushing my income to $5,900.

During Months 3 and 4, I set up automated outreach systems, using fresh exports every single week. This let me run campaigns for many clients all at once, and my income reached $7,500.

By Month 5, I was handling lead generation for 12 active clients, plus my own projects. I hit a steady $8,900 a month, all while keeping my workweek to just 25–28 hours.

Overall, my revenue jumped from $2,400 to $8,900 a month – that's a 271% increase. My campaigns performed a lot better, with much higher reply and conversion rates. I even started offering new, premium “Unlimited Verified Leads” packages to clients.

What I Got Back for My Investment (First 5 Months)

Looking at the return on my investment over the first five months:

The Happierleads lifetime deal was a one-time purchase on AppSumo, which gave me unlimited downloads forever. I saved so much time on lead research, which I figure is worth about $11,000 in recovered hours. Because I could run more campaigns and land more ongoing clients, I saw an extra $6,500 a month in recurring revenue. All in all, my net gain over these five months was more than $47,000 (after taking out the initial cost). That means for every dollar I spent, I got back over 155 times that much in just the first five months.

Why Happierleads Really Changed Things for Me on AppSumo

Here's why Happierleads was such a game-changer for me on AppSumo:

First off, the sheer scale is massive – with over 175 million verified contacts, you pretty much have endless chances to find new leads. It's true lifetime access, meaning you pay just once and can download contacts forever, which is ideal for growing your business. The data is highly accurate, so your emails are more likely to land in inboxes, and you get more replies. You can get instant CSVs, filtering and exporting exactly what you need in mere seconds. It also covers a broad range of industries, 156 of them, so you can confidently go after any niche. And the best part? There's no subscription trap; unlike other databases, you won't get hit with recurring fees.

Just a couple of small things to keep in mind: because the database is so huge, you really need to be smart about how you use your filters so you don't end up with lists that are too general. Also, if you're sending out a really large number of emails, it's still a good idea to do some manual checks now and then for the best possible results.

My take on it all:

If you're involved in cold outreach, finding leads, or running any B2B sales or marketing campaigns, I honestly believe Happierleads B2B Contacts Database is one of the AppSumo lifetime deals that will give you the most bang for your buck in 2025–2026. For me, it opened up unlimited access to new, verified contacts and got rid of the biggest roadblock I had to growing my agency.

Now, I can confidently run large-scale campaigns across many different industries without having to fret about how much data costs or if the quality is good. For anyone who's a freelancer, runs an agency, or has a B2B business, this tool really changes lead generation from a costly problem into a reliable way to grow.

You can find Happierleads on AppSumo (it's the lifetime deal):

Business contact lists are often misunderstood as merely long spreadsheets of company names and phone numbers. In reality, effective contact lists are carefully organised collections of professional contact data that allow businesses to communicate with the right person at the right time. Poorly curated lists can result in misdirected emails and wasted time; well‑organised contact lists enable precision targeting and better relationships.

Many South African and African data providers differentiate themselves by highlighting their “curated datasets of African businesses” and real‑time verification systems. They stress that data is more valuable when it’s accurate and compliant. For example, top B2B data suppliers emphasise accurate, verified business contact data with enrichment and cleansing options. This accuracy is what turns a basic contact list into a tool for meaningful engagement.

An effective business contact list contains details like company name, contact name, job title, department, location, industry and communication preferences. This structure allows you to slice your data by industry or role—perhaps you need to reach all HR directors in Cape Town, or CFOs within manufacturing companies. Without this level of organisation, outreach becomes scattershot.

The quality of contact lists also depends on compliance and opt‑in practices. Consumer data protections require that you use contact information responsibly. Some competitors emphasise POPIA compliance and bespoke data lists for different business functions. At Any Data, our focus is on filterable, organised contact lists sourced through legitimate channels and constantly updated to remove stale or inaccurate entries.

High‑quality contact lists boost success across marketing channels. Email marketing, for instance, benefits from segmentation by job role or seniority. A generic email to “Dear business owner” won’t resonate with a CFO or CMO. Likewise, targeted SMS campaigns rely on having the right mobile numbers and consent.

When comparing providers or building your own list, look for flexibility in filtering by company size, industry or region. Leading data platforms mention their ability to segment across industries, business size and location. Use a similar mindset: a good list should allow you to hone in on the exact audience you want to reach.

9,100+ verified US board members & independent directors at $500M+ companies — full emails, perfect for ESG, governance, & enterprise outreach.

795,000+ US CEOs, CFOs & COOs at $500M+ companies. Includes email, firmographics, industry, revenue, and location filters.

3,200+ verified CMIOs, Clinical Informatics & Digital Health leaders at $500M+ US health systems. Built for AI, CDS & digital health vendors.

17,490 procurement leaders at $500M+ US manufacturers. CPO, VP procurement, sourcing directors. B2B emails for ERP, supply chain SaaS sales.

NZ senior professionals database: 52,500 executives, managers, technical leads from 724 businesses. B2B contacts for sales & recruitment.

Access 150,000 Finance Directors & VPs at US companies with $500M+ revenue. CSV includes email, LinkedIn, industry, and company data.