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Jan 9, 2026

Xiaohan Shen

Founder & CEO

We tried 5 Seamless AI Alternatives & Competitors for Lead Finding

5 Best AI SDRs for Sales Outreach in 2025
5 Best AI SDRs for Sales Outreach in 2025

Table of Contents

Table of Contents

If you’re searching for Seamless AI alternatives, you’re likely comparing tools and looking for something that fits your workflow better.

Seamless.ai is a popular tool for finding B2B contact data. Sales teams use it to get emails, phone numbers, and company details fast.

But it’s not the right fit for everyone.

Some teams struggle with data accuracy, credit limits, or pricing.

Others want tools that go beyond contact data and help them find better leads, spot buying intent, or automate outbound work.

In this post, we tested 5 Seamless.ai alternatives and competitors for lead finding.

These tools can help you find leads, verify contact details, and start conversations more easily.

5 Seamless AI Alternatives & Competitors for Lead Finding: Quick Look

  1. Coldreach – AI SDR that finds leads showing intent and sends outreach automatically

  2. UpLead – Real-time verified B2B data with 95%+ email accuracy guarantee

  3. Lusha – Fast, accurate direct dials and emails for calling decision-makers

  4. Leadsforge – AI-generated lead lists based on your ICP with zero manual filtering

  5. Kaspr – LinkedIn-based contact data tool with strong EU coverage and compliance

Why Should You Look for Seamless.ai Alternatives?

Seamless.ai helps teams find emails, phone numbers, and company data.

It also offers features like buyer intent, job changes, enrichment, and CRM integrations.

But depending on your team size, budget, or outreach needs, it may not always be the right choice.

Here’s why you should look for Seamless.ai alternatives:

  • You may pay for features you don’t use: Seamless.ai includes tools like buyer intent, job changes, AI tools, and automation. If you only want contacts, these extras may not be useful for you.

  • Paid pricing is not fully shown upfront: While there is a free plan, full pricing for paid plans and add-ons usually requires talking to sales.

  • Some features need setup to work well: To use intent data, enrichment, or automation, teams often need to connect a CRM and set things up first. This can take time.

  • Some teams want a simpler tool: If your sales team just wants verified emails, phone numbers, or a Chrome extension, lighter tools can be easier to learn and use.

  • Data is found using real-time web research: Seamless.ai uses AI to search and verify data from the public web. Some teams prefer tools that focus only on fixed or pre-verified data.

  • Different teams have different needs: Even though Seamless.ai has extensive global coverage, some teams prefer tools built for specific regions, workflows, or use cases.

If these points match your situation, it’s better to explore Seamless.ai alternatives that better fit how your team finds and contacts leads.

How We Evaluated These Seamless.ai Alternatives

We kept the evaluation simple and focused on the main things teams care about when choosing a lead-finding or sales data tool.

Here’s how we evaluated the 5 best Seamless.ai alternatives:

  • Data accuracy: We checked how accurate the emails, phone numbers, and company details are, and how often each tool updates its data.

  • Ease of use: Seamless.ai has many advanced features that may take time to set up. So we compared how quickly each alternative can be used without a long setup process.

  • Lead finding and enrichment: We looked at how well each tool can find new leads, enrich existing contacts, and verify emails, the core features most teams need.

  • Intent or buying signals: Seamless.ai offers buyer intent and job change data. We checked whether each alternative includes any intent signals or focuses only on contact data.

  • Chrome extension: Since many users rely on Seamless.ai’s Chrome extension, we tested whether the alternatives offer one and how well it works on LinkedIn and company websites.

With these factors, we were able to compare each tool clearly and identify the best options for different team needs.

1. Coldreach – Best AI SDR Alternative to Seamless.ai

Coldreach homepage

Coldreach is an AI SDR platform that helps sales teams find the right leads at the right time by tracking buying signals across the internet.

Instead of giving you a large contact database like Seamless.ai, Coldreach monitors your ICP 24/7 and alerts you when a company shows signals that match what you sell.

Coldreach monitors 79M–96M companies and scans public sources such as job postings, company websites, news articles, SEC 10-K reports, LinkedIn profiles, and company updates and hiring trends.

Coldreach then uses these signals to build targeted lead lists, write personalized emails, and send outreach automatically.

Tailored intent signals on Coldreach

Seamless.ai vs Coldreach: Quick Comparison

Feature

Seamless.ai

Coldreach

Main purpose

Real-time B2B contact data platform

AI SDR that finds ready-to-buy leads and sends outreach automatically

Buying signals

Buyer Intent and job changes (add-ons)

Custom intent signals from job posts, news, 10-K reports, websites, LinkedIn, and more

Lead discovery

Users search and build lists manually

AI finds leads automatically based on your instructions

Automation

Prospecting and enrichment automation

Full autopilot outreach running 24/7

Best for

Teams that need emails and phone numbers at scale

Teams that want AI to do research, timing, and outreach

Pros and Cons of a Coldreach

Pros

Cons

Tracks real buying signals from multiple public data sources

Pricing is not public (you must book a demo)

AI finds accounts that match your ICP automatically

Not ideal if you only need a simple list of emails/phones

Writes personalized emails based on real events

Can feel new or unfamiliar for teams used to manual tools

Coldreach Pricing

Coldreach does not publish pricing publicly.

You must book a demo to get a custom quote.

Pricing depends on:

  • Number of accounts monitored

  • How many buying signals you want tracked

  • How much AI SDR automation you use

  • CRM and integration needs

Coldreach creates a custom plan after understanding your ICP and outbound goals.

2. UpLead – Best High-Accuracy Data Alternative to Seamless.ai

UpLead homepage

UpLead is a B2B lead intelligence platform focused on clean, accurate, and verified contact data.

It helps sales teams find real emails, mobile numbers, and company details without wasting time on bounced or outdated data.

UpLead gives access to 160M+ contacts across 200+ countries and lets you search using 50+ filters, including role, company size, industry, location, and technology used.

Seamless.ai vs UpLead: Quick Comparison

Feature

Seamless.ai

UpLead

Main purpose

Real-time B2B contact discovery

Verified B2B data with accuracy guarantee

Lead discovery

Manual search and list building

Search with 50+ filters, verified on export

Intent data

Buyer intent (add-on)

Built-in buyer intent data

Ease of use

Requires list building and credits

Simple, fast, no setup required

Best for

Teams needing large volumes of contacts

Teams needing clean, bounce-free data

Pros and Cons of UpLead 

Pros

Cons

95%+ accuracy guarantee on emails

Credit-based pricing limits heavy usage

Real-time email verification before export

No automated outreach or AI SDR features

Mobile and direct-dial phone numbers included

Not designed for timing-based intent like AI SDR tools

UpLead Pricing

UpLead pricing

UpLead offers public pricing with a free trial.

  • Free Trial – 7 days, 5 credits

  • Essentials – $99/month, 170 credits

  • Plus – $199/month, 400 credits

  • Professional – Custom pricing (annual billing)

Pricing depends on number of credits needed, access to buyer intent data, API and CRM integrations, team size

3. Lusha – Best Data-First Alternative to Seamless.ai

Lusha homepage

Lusha is a B2B sales intelligence and prospecting platform that helps teams find verified contact details, spot buying signals, and keep their pipeline moving with less manual work.

It places much greater emphasis on data compliance, email deliverability, and CRM cleanliness.

Lusha provides access to 280M+ verified contacts and enriches both contact and company records using real-time data checks and buyer intent signals.

Seamless.ai vs Lusha: Quick Comparison

Feature

Seamless.ai

Lusha

Main purpose

Real-time B2B contact discovery

Sales intelligence + verified contact data

Contact database

Real-time search (no fixed DB)

280M+ verified contacts

Data accuracy focus

Real-time validation

Strong emphasis on deliverability & compliance

Buying signals

Job changes, basic intent

Buyer intent (Bombora), tech & activity signals

Best for

Finding emails and phones fast

Teams that care about clean, compliant data

Pros and Cons of Lusha

Pros

Cons

Large verified database (280M+ contacts)

Phone numbers cost more credits than emails

Strong GDPR & CCPA compliance

Not an AI SDR like Coldreach

High email deliverability and phone accuracy

Outreach automation is lighter than full sales engagement tools

Lusha Pricing

Lusha pricing

Lusha pricing plans include:

  • Free plan – 40 credits/month (no credit card required)

  • Pro – $29.90/month, 250 credits, 3 seats

  • Premium – $69.90/month, 600 credits, 5 seats

  • Scale – Custom credits, custom seats, full intent data, advanced automation

4. Leadsforge – Best Chat-Based Prospecting Alternative to Seamless.ai

Leadsforge homepage

Leadsforge is a B2B lead search and data enrichment platform that helps sales and marketing teams find verified emails, LinkedIn profiles, and phone numbers using a chat-style interface instead of complex filters.

It focuses on natural-language ICP search, waterfall data enrichment, and intent-based qualification, making it easier to go from idea → lead list → outreach with minimal setup.

Leadsforge provides access to 500M+ B2B contacts and enriches contact and company data by querying multiple data sources in sequence until verified information is found, helping improve match rates and list quality.

Seamless.ai vs Leadsforge: Quick Comparison

Feature

Seamless.ai

Leadsforge

Main purpose

Real-time B2B contact discovery

Chat-based lead search + waterfall enrichment

Lead discovery

Manual search & filters

Natural-language ICP search (ChatGPT-style)

Data enrichment

Single-search validation

Waterfall enrichment across multiple providers

Buying signals

Job changes & basic intent

Intent signals, triggers, and lead qualification

Best for

Fast email & phone discovery

Teams that want speed, simplicity, and cleaner lists

Pros and Cons of Leadsforge

Pros

Cons

Chat-based ICP search with no complex filters

Not a full sales engagement platform

Waterfall enrichment improves data match rates

Outreach requires Salesforge or other tools

Supports lookalikes & competitor followers


Leadsforge Pricing

Leadsforge pricing

Leadsforge uses a credit-based pricing model, where credits are consumed when exporting enriched leads.

  • Free plan – 100 credits on signup

  • Essential plan – $49/month (2,000 export credits)

  • Yearly plan – $588/year (28,000 credits upfront)

  • Additional credits – Available as add-ons (monthly or annual)

Unused monthly credits roll over.

5. Kaspr – Best Europe-Focused Alternative to Seamless.ai

Kaspr homepage

Kaspr is a B2B prospecting and contact data platform built mainly for finding accurate European emails and phone numbers.

Unlike Seamless.ai, which focuses on real-time contact discovery at scale, Kaspr puts strong emphasis on data accuracy, GDPR compliance, and European coverage.

Kaspr provides access to 200M+ European B2B profiles (and 500M+ verified emails and phone numbers globally) and enriches leads using data from 120+ verified sources

Seamless.ai vs Kaspr: Quick Comparison

Feature

Seamless.ai

Kaspr

Main purpose

Real-time B2B contact discovery

LinkedIn-based prospecting & European contact data

Contact discovery

AI searches web in real time

Chrome Extension on LinkedIn & Sales Navigator

Phone number quality

Mixed depending on region

Very strong for European direct dials

Buying signals

Basic intent & job changes

Limited intent, more data-focused

Best for

Finding contacts quickly at scale

Teams selling into Europe using LinkedIn

Pros and Cons of Kaspr

Pros

Cons

Excellent European phone number accuracy

Less useful for US-only targeting

Strong GDPR & data compliance

No AI SDR or automated outreach

Easy-to-use LinkedIn Chrome Extension

Buying signals are limited compared to AI tools

Kaspr Pricing

Kaspr pricing

Kaspr uses per-user, credit-based pricing with clear plans:

  • Free – €0/month, 15 B2B email credits, 5 phone credits, 5 direct email credits

  • Starter – €59/user/month, unlimited B2B emails, 100 phone credits

  • Business – €99/user/month, unlimited B2B emails, 200 phone credits, API access

  • Enterprise – Custom pricing, unlimited credits, Advanced compliance & integrations

Kaspr is free to try and does not require a credit card to get started.

Which Seamless.ai Alternative Should You Choose?

The right Seamless.ai alternative depends on what you want to achieve with your sales process.

  • If your goal is low-cost, reliable contact data, tools like UpLead or Kaspr are good options for finding verified emails and phone numbers.

  • If you need quick prospecting at scale, Lusha or Leadsforge can help you build lists and enrich contacts faster.

  • But if your goal is to reach buyers who are already showing interest in your product, Coldreach stands out as the best option.

Coldreach goes beyond contact data.

It detects real buying intent, keeps your lead list fresh, creates tailored emails, and runs outreach automatically, all in one flow.

👉 Book a demo with Coldreach to see how an AI SDR can identify high-intent leads and help you close deals.


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Built with love • © 2026 Coldreach Inc. All Rights Reserved.

Built with love • © 2026 Coldreach Inc. All Rights Reserved.