6,622 tools, each one opened, scored and signed by a Toolio reviewer

Eserto

Works best for tech startups and B2B SaaS companies, but lacks deep B2C insights.

Checked 5 Oct 2026 Reviewed by Alex Listed since September 2024

Screenshot of Eserto

At a glance

Starts at from $19 per month Price as published by the vendor, September 2026.
Free tier No
Platforms Web
Best for Tech companies, software sellers
Not for Direct consumer marketers

3.8 out of 5

Scored by Alex after real use

Our verdict

Eserto excels at finding relevant leads in the technology space. It's particularly strong when targeting other tech firms or B2B SaaS opportunities. However, it falls short for niche consumer markets.

✓What it does well

Fast lead generationProvides a highly precise database of leads updated daily by professionals.
High response rates via emailOffers twice the chances to get replies compared to LinkedIn for emails.
GDPR complianceEnsures top security and privacy of your campaigns and data.

✕Where it falls short

Limited B2C coverageDoes not excel in finding individual consumers or niche markets for direct sales.
No CRM integration out of the boxRequires manual exporting and importing to connect with other software tools.
Costs extra for advanced featuresCharges additional fees for complex projects or specialized filters management.

Key features

AI/ML-driven databaseUses artificial intelligence and machine learning to find potential leads.
Detailed targeting optionsAllows flexible filtering based on various criteria such as company size, location, and industry.
Regular data updatesVerifies each lead once every 90 days to ensure the contact information is up-to-date.
Lead Email VerificationEnsures email addresses are accurate.

Questions about Eserto

What does Eserto do?

Eserto is a web-based lead generation tool that uses AI and machine learning to find potential business leads. It offers a database of leads updated daily by professionals, with filters for company size, location and industry, plus email verification. The reviewer says it is strongest when targeting tech firms and B2B SaaS opportunities.

How much does Eserto cost?

Eserto starts at $19 per month and has no free tier. The reviewer notes that complex projects and specialized filter management cost extra on top of that starting price, so heavier or more advanced use can add to the bill.

Is Eserto good for B2C marketing?

Not really. Eserto is built for tech companies and software sellers, and the reviewer says it falls short for niche consumer markets and does not excel at finding individual consumers for direct sales. Toolio marks it as not for direct consumer marketers.

Does Eserto integrate with a CRM?

Eserto has no CRM integration out of the box. Connecting it to other software requires manually exporting and importing data, which the reviewer lists among its shortcomings. On the plus side, the reviewer notes that email outreach gets twice the chance of replies compared to LinkedIn, and campaigns are handled with GDPR compliance.

How often does Eserto verify its leads?

Eserto verifies each lead once every 90 days to keep contact information current, and its email verification checks that addresses are accurate. Toolio scores the tool 3.8 out of 5, rated by Alex on 5 Oct 2026 after real use.

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