7 Best Clearbit Alternatives for Prospecting & Enrichment in 2026
Clearbit was acquired by HubSpot in late 2023 and rebranded as Breeze Intelligence. If you're not on HubSpot, getting standalone access to Clearbit Prospector or the Clearbit enrichment API is no longer straightforward. Here are 7 alternatives that offer the same prospecting and enrichment capabilities without requiring a HubSpot subscription. For cost details, see our Breeze Intelligence pricing breakdown or read our full Clearbit review. If you're evaluating your full outreach stack, also check our Lemlist alternatives guide for cold email tools.
Quick comparison
| Tool | Best For | Starting Price | Email Finding | Enrichment | Outreach Built-in |
|---|---|---|---|---|---|
| MentionAgent | Automated link building outreach | $99/mo | Yes | Yes | Yes (fully automated) |
| Apollo.io | All-in-one sales platform | Free / $49/mo | Yes | Yes | Yes |
| Lusha | Quick contact lookup | Free / $36/mo | Yes | Yes | No |
| RocketReach | Email & phone finding | $39/mo | Yes | Basic | No |
| Hunter.io | Email finding & verification | Free / $34/mo | Yes | No | Yes |
| UpLead | Verified B2B data | $74/mo | Yes | Yes | No |
| Kaspr | LinkedIn prospecting | Free / $49/mo | Yes | Basic | No |
1. MentionAgent
Best for: Automated link building and outreach
MentionAgent takes a different approach than Clearbit. Instead of giving you data to work with manually, it handles the full outreach workflow: finding relevant blogs and prospects, looking up contact information, writing personalized emails, and following up. Every email is reviewed before sending.
- AI-powered prospect finding and qualification
- Automated personalized outreach with human approval
- Built-in email deliverability optimization
- Pricing: From $99/mo
2. Apollo.io
Best for: Closest full replacement for Clearbit
Apollo.io is the most direct Clearbit alternative. It combines a 275M+ contact database with company enrichment, email sequences, and a dialer. The free plan is generous enough for most small teams to get started without paying.
- 275M+ contacts with enrichment data
- Company and contact data enrichment API
- Built-in email sequences and dialer
- Pricing: Free / $49/mo (Basic) / $79/mo (Professional)
3. Lusha
Best for: Quick contact and company lookup
Lusha's Chrome extension overlays enrichment data on LinkedIn profiles and company websites. Strong on direct phone numbers. Fast and lightweight for individual lookups.
- Chrome extension for LinkedIn and websites
- Company and contact enrichment
- Direct dial phone numbers
- Pricing: Free (5 credits/mo) / $36/mo (Pro)
4. RocketReach
Best for: Bulk email and phone finding
RocketReach has a 700M+ professional database. It's particularly strong for bulk lookups and list building when you need to find emails at scale. Phone data requires the Pro plan ($99/mo).
- 700M+ professional profiles
- Bulk lookup and CSV export
- API for enrichment workflows
- Pricing: $39/mo (Essentials, email-only) / $99/mo (Pro, email + phone). See our RocketReach pricing breakdown.
5. Hunter.io
Best for: Email finding and verification
Hunter focuses on finding and verifying professional email addresses. Its domain search shows all known emails for a company domain. Lighter than Clearbit but more affordable. See our Hunter.io pricing breakdown for plan details.
- Domain search and email finder
- Built-in email verification
- Simple cold email campaigns
- Pricing: Free (25 searches/mo) / $34/mo (Starter)
6. UpLead
Best for: High-accuracy verified data
UpLead verifies every email in real-time before delivery, guaranteeing 95%+ accuracy. It includes company enrichment with technographics and intent data, similar to what Clearbit offered.
- 95%+ data accuracy guarantee
- Real-time email verification
- Technographics and intent data
- Pricing: $74/mo (Essentials) / $149/mo (Plus)
7. Kaspr
Best for: LinkedIn-focused prospecting
Kaspr extracts phone numbers and emails directly from LinkedIn profiles. Built for sales reps who prospect primarily on LinkedIn.
- Chrome extension for LinkedIn
- Strong European phone coverage
- LinkedIn automation workflows
- Pricing: Free (5 credits/mo) / $49/mo (Starter)
You used Clearbit's enrichment API to auto-fill CRM records but don't use HubSpot. Which alternative fits best?
Right! Apollo.io offers the closest match to Clearbit's enrichment API, with both contact and company data. The free tier lets you test it without commitment.
Apollo.io is the best Clearbit enrichment API replacement. It offers company and contact enrichment via API, plus a generous free tier. Hunter focuses on email finding only, and Kaspr is LinkedIn-specific.
Your sales team prospects on LinkedIn all day and needs phone numbers fast. Which Clearbit alternative fits?
Correct! Lusha and Kaspr both have Chrome extensions that show phone numbers and emails directly on LinkedIn profiles, making them perfect for reps who live in LinkedIn.
For LinkedIn-focused prospecting with phone numbers, Lusha and Kaspr are the best fit. Both have Chrome extensions that pull up contact data right on LinkedIn profiles.
Why people look for Clearbit alternatives
- HubSpot lock-in. Since the acquisition, Clearbit's features are increasingly tied to HubSpot. If you use Salesforce, Pipedrive, or another CRM, access is limited.
- No standalone pricing. New Clearbit signups are funneled through HubSpot's sales process. There's no self-serve pricing page anymore.
- Prospector was discontinued. Clearbit Prospector, the tool for building prospect lists, was folded into HubSpot's prospecting features.
- API changes. The Clearbit API still works for existing customers but new signups face uncertainty about long-term availability.
- Better value elsewhere. Tools like Apollo.io now offer similar enrichment plus outreach features at a lower price point.
How to choose the right alternative
| If you need... | Choose |
|---|---|
| Full Clearbit replacement (enrichment + prospecting) | Apollo.io |
| Quick LinkedIn contact lookup | Lusha or Kaspr |
| Email finding and verification only | Hunter.io |
| Automated outreach end-to-end | MentionAgent |
| Highest data accuracy | UpLead |
| Bulk email finding at scale | RocketReach |
| Website visitor identification + intent data | Warmly (free / $15K+/yr) |
Need help with the outreach side? See our sales prospecting email templates or learn B2B lead generation strategies that work in 2026. For blogger outreach with built-in contact finding, also consider NinjaOutreach (100M+ influencer profiles) or Postaga for AI-powered campaigns.
You want to run automated link building outreach without manually building prospect lists. Which tool handles the full workflow?
Right! MentionAgent is the only tool on this list that handles the full outreach workflow end-to-end: finding prospects, looking up emails, writing personalized messages, and following up.
Apollo.io and UpLead give you data, but you still need to write emails and manage outreach manually. MentionAgent automates the entire workflow from prospect finding to follow-ups.
Skip the data, get the meetings
MentionAgent doesn't just find prospects. It finds relevant opportunities, writes personalized emails, and follows up automatically to get your product mentioned on blogs that matter.
Start Getting Mentioned For $99/moFrequently asked questions
Is Clearbit still available as a standalone product?
Not really. Clearbit was acquired by HubSpot in 2023 and is now integrated into HubSpot's platform. Standalone access requires a HubSpot subscription. If you're not on HubSpot, you need an alternative.
What is the best free alternative to Clearbit?
Apollo.io offers the most generous free plan with 10,000 email credits per month and basic enrichment. Hunter.io also has a free tier with 25 searches per month.
What replaced Clearbit Prospector?
Clearbit Prospector was folded into HubSpot. For standalone prospecting, Apollo.io, Lusha, and RocketReach are the closest replacements. MentionAgent automates the entire prospecting and outreach process.
Can I use Clearbit without HubSpot?
The Clearbit API still exists for existing customers, but new signups are funneled through HubSpot. For enrichment without HubSpot, Apollo.io, Lusha, or UpLead are better options.