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12 Synthio Alternatives Ranked by Real Users, Free Picks Included (2026)

Explore 12 alternatives to Synthio, vetted by our editors with real user reviews, pricing, and feature comparisons.

The 12 strongest free Synthio alternatives, side by side

Quick answer

If Synthio isn't working out, the best alternatives are Ebsta, ExactBuyer and Meet Alfred. Ebsta leads the list with a 4.86★ rating from real users. Compare all 12 on rating and pricing below.

Maybe Synthio costs too much, misses a feature you need, or just feels clunky. Whatever the reason, these 12 sales intelligence software free alternatives are the picks worth a closer look. We order them by SpotScore, a mix of verified user satisfaction and market presence, plus ratings and pricing. Use the table to compare at a glance, then dig into each below.

ProductSpotScoreRatingPricingBest for
EbstaAccelerate sales and elevate engagement with Ebsta.—★★★★★ 4.86(50)Freefrom $30 /User/Monthteams of all sizes
ExactBuyerBoost your B2B success with ExactBuyer.—★★★★★ 4.86(11)Freefrom $99/moteams of all sizes
Meet AlfredWin with hot leads, convert with warm.—★★★★★ 5(4)FreeFree Trial · Subscriptionteams of all sizes
B2BrainEmpowering sales teams to make meaningful connections.—★★★★★ 4.59(11)Freefrom $79/moteams of all sizes
Lead411Unleash your sales potential with intelligent data.—★★★★★ 4.57(7)FreeFree Trial · Subscription · Quotation Basedteams of all sizes
StartupFluxUnlock opportunities, outsmart competitors, and grow sales.—★★★★☆ 4.17(3)FreeFree Trial · Quotation Basedteams of all sizes
ZoomInfo SalesOSEmpower your sales team to exceed their targets.—★★★★★ 4.72(25)FreeFree Trial · Quotation Basedmid-size & enterprise teams
ZoomInfoAccelerate your business with targeted B2B intelligence.—★★★★★ 4.55(2490)FreeFree Trial · Quotation Basedteams of all sizes
Oliv AIStreamline your sales game with AI.—Not yet ratedFreeFreemium · Subscription · Quotation Basedteams of all sizes
Persuva AICreate ads that captivate and convert with Persuva AI.—Not yet ratedFreeFreemium · Subscriptionteams of all sizes
HumanlinkerEmpower your sales team, exceed your targets. —★★★★☆ 4(2)FreeFreemium · Quotation Based · Subscriptionteams of all sizes
V-RetailRevolutionize customer engagement with personalized, real-time interactions.—Not yet ratedFreeFreemium · Quotation Based · Subscriptionteams of all sizes
Ebsta - Sales Intelligence Software

Ebsta

Accelerate sales and elevate engagement with Ebsta.

Best for: SMB teams · Mid-market · Enterprise

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What is Ebsta?

Ebsta is a powerful revenue intelligence and sales enablement tool that helps thousands of businesses increase their customer engagement. Our solution uncovers real-time trends, sales activity, and performance data to give sales leaders the opportunity to project more accurate outcomes as well ...

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Free Trial
ExactBuyer - Sales Intelligence Software

ExactBuyer

Boost your B2B success with ExactBuyer.

Best for: SMB teams · Mid-market · Enterprise

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What is ExactBuyer?

ExactBuyer is a software solution aimed at growing business success. It provides B2B businesses with data insights and prospecting to help them close more deals. With ExactBuyer, companies can stay ahead of trends by easily finding prospects, personalizing sales conversations and marketing ...

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Free TrialTry Free →·

ExactBuyer offers custom pricing plan

Meet Alfred

Meet Alfred

Win with hot leads, convert with warm.

Best for: SMB teams · Mid-market · Enterprise

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What is Meet Alfred?

Alfred is Sales Intelligence software that automatically sorts leads into one of three categories: hot, warm, or cold. It does this using data about contacts supplied by the user (like company size and location) as well as other data sources (like LinkedIn and Google Maps). It then notifies ...

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Free TrialTry Free →
B2Brain - Sales Intelligence Software

B2Brain

Empowering sales teams to make meaningful connections.

Best for: SMB teams · Mid-market · Enterprise

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What is B2Brain?

B2Brain makes it easy for salespeople to boost their sales pipeline. This software uses intelligent account research to provide prospect-specific data to equip your team with the information they need to make more meaningful connections. B2Brain shows relevant leads, allows you to personalize ...

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Free TrialTry Free →

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Reach in-market buyersRank above rivals2M+ buyers a year
Lead411

Lead411

Unleash your sales potential with intelligent data.

Best for: SMB teams · Mid-market · Enterprise

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What is Lead411?

Lead411 is a sales intelligence platform for B2B sales teams that aggregates prospect and customer data from over 10,000 sources to build comprehensive contact and company profiles. It reduces pre-call research time by delivering verified firmographic and contact data in one view so reps spend ...

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Free TrialTry Free →·

Lead411 offers custom pricing plan

StartupFlux - Sales Intelligence Software

StartupFlux

Unlock opportunities, outsmart competitors, and grow sales.

Best for: SMB teams · Mid-market · Enterprise

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What is StartupFlux?

StartupFlux is an immensely helpful sales intelligence tool for companies in India. With more than 40+ growth signals and data points, businesses can now conveniently discover new opportunities, keep an eye on their competitors and foster more meaningful relationships with their existing ...

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Free Trial·

StartupFlux offers custom pricing plan

ZoomInfo SalesOS - Sales Intelligence Software

ZoomInfo SalesOS

RECOMMENDED

Empower your sales team to exceed their targets.

Best for: Mid-market

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What is ZoomInfo SalesOS?

ZoomInfo SalesOS is the perfect B2B sales solution for today's market. It provides sales teams with access to the largest, freshest database of company and contact intel, with tools to help progress sales progression. Empower your sales team with up-to-date information, leveraging deep insights ...

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Free TrialTry Free →·

ZoomInfo SalesOS offers custom pricing plan

ZoomInfo - Sales Intelligence Software

ZoomInfo

RECOMMENDED

Accelerate your business with targeted B2B intelligence.

Best for: SMB teams · Mid-market · Enterprise

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What is ZoomInfo?

ZoomInfo is a powerful software solution that helps grow your business. With its unified system of data, insights, and integrations, it provides complete visibility into your target market and ideal buyers. It uses comprehensive B2B intelligence to identify and connect with sales-ready leads, ...

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Free TrialTry Free →·

ZoomInfo offers custom pricing plan

Oliv AI logo

Oliv AI

Streamline your sales game with AI.

Best for: SMB teams · Mid-market · Enterprise

Try for Free

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What is Oliv AI?

Oliv is an AI-powered sales assistant that transforms how you engage with your prospects and customers. Before your meeting, Oliv helps you research your contacts to come up with interesting icebreakers and ensure you're fully prepared. During the call, it identifies key pain points and ...

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Oliv AI offers custom pricing plan

Persuva AI

Persuva AI

Create ads that captivate and convert with Persuva AI.

Best for: SMB teams · Mid-market · Enterprise

Try for Free

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What is Persuva AI?

Persuva AI is an ad copy generation tool with over 40 copywriting frameworks that produce targeted ad messages for each stage of the buyer’s journey. Users enter product details and audience information, and the tool generates sales copy addressing specific pain points and objections, ready for ...

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Starts from $35.00/month when Billed Yearly, also offers free forever plan

Humanlinker

Humanlinker

Empower your sales team, exceed your targets.

Best for: SMB teams · Mid-market · Enterprise

Try for Free

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What is Humanlinker?

Humanlinker is an AI-powered sales assistant that helps revenue teams run personalized prospecting campaigns, analyzing prospect data to identify high-potential leads and automate email outreach, meeting scheduling, and follow-ups. It integrates with existing sales tools to give teams a ...

Read more about Humanlinker

Starts from $31.00/month when Billed Yearly, also offers free forever plan

V-Retail

V-Retail

Revolutionize customer engagement with personalized, real-time interactions.

Best for: SMB teams · Mid-market · Enterprise

Try for Free

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watch-demo

Watch Demo

What is V-Retail?

V-retail is a sales enhancement tool that integrates human interaction with artificial intelligence to improve customer engagement and drive conversions. It offers features such as real-time communication, AI-driven assistance, detailed analytics, and personalized retargeting campaigns. ...

Read more about V-Retail

Starts from $290/month when monthly, also offers free forever plan

Who competes with Synthio?

There are 12 direct Synthio competitors in Sales Intelligence Software. The ones that come up most often are Ebsta, ExactBuyer and Meet Alfred. Each is compared against Synthio on rating, pricing and feature coverage below.

Sites and apps like Synthio

Searches for "sites like Synthio" and "apps like Synthio" land on the same set of options as "Synthio alternatives" — the 12 options below cover both, whether you want a like-for-like replacement or something lighter.

Why we picked these Synthio alternatives

EbstaBest for teams of all sizes

Real-time sales insights

Watch for: May require integration setup

ExactBuyerBest for teams of all sizes

Data insights for B2B

Watch for: Complex setup process

Meet AlfredBest for teams of all sizes

Automated lead categorization

Watch for: Limited customization options

B2BrainBest for teams of all sizes

Intelligent account research

Watch for: Limited to specific industries

Lead411Best for teams of all sizes

Integrates data from 10,000 sources

Watch for: Data may be overwhelming

StartupFluxBest for teams of all sizes

Rich data points

Watch for: Limited to Indian market

ZoomInfo SalesOSBest for mid-size & enterprise teams

Largest B2B database

Watch for: Can be expensive

ZoomInfoBest for teams of all sizes

Reviewers value the large, accurate database of company and contact information.

Oliv AIBest for teams of all sizes
Persuva AIBest for teams of all sizes
HumanlinkerBest for teams of all sizes
V-RetailBest for teams of all sizes

Why teams look for a Synthio alternative

Here's what tends to push teams toward a Synthio alternative:

  • Limited customization features
  • May require training
  • Not suitable for small businesses

The factors that matter in a Synthio alternative

By the numbers, these 12 sales intelligence software free alternatives shake out as follows: 12 offer a free tier; paid plans run $30–$99, with Ebsta the cheapest entry point; and Meet Alfred is the highest rated at 5★ across 4 reviews.

How the ranking holds up.

Frequently Asked Questions (FAQs)

Stuck on something? We're here to help with all the questions and answers in one place.

The top-rated alternatives to Synthio are Meet Alfred (5.0★), Ebsta (4.9★), ExactBuyer (4.9★). Compare all 12 alternatives side-by-side above.

When evaluating alternatives to Synthio, prioritize: Real-time Insights, transparent pricing, free trial availability, and integrations with your existing tools. Use the filters above to compare by feature, budget, and team size.

Migration difficulty depends on how deeply Synthio is integrated into your workflows. Most alternatives offer data export/import tools and dedicated onboarding support. We recommend narrowing to 2–3 options, running a free trial, and checking each vendor's migration guides before committing.

How to match a Synthio alternative to your team

  • On a budget / just exploring: start with a free tier — Ebsta, ExactBuyer and Meet Alfred let you evaluate without paying upfront.
  • If real-user ratings matter most: Meet Alfred has the strongest star rating (5★) among the options with verified reviews.

Your migration plan from Synthio

Switching from Synthio doesn't have to be painful. Begin with a data export and verify the new tool imports it. Confirm feature parity, pilot the change on a trial, and keep Synthio running in parallel until you're sure. Many tools above let you test for free first.

Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].