Closely

Enjoy all-in-one seamless sales automation platform

★★★★★ 4.6/5
FactScore™ 65.7
VS

Success.ai

Supercharge your growth with AI-powered cold emails!

★★★★★ 5.0/5
FactScore™ 101.3

Updated February 2026

Closely Success.ai
Rating 4.6★ 5.0★
Reviews 25 105
Pros 15 14
FactScore™ 65.7 101.3

FactScore™ Comparison

FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.

65.7
Closely FactScore™
👑
101.3
Success.ai FactScore™
★ Success.ai wins on FactScore™

Pros & Cons

Only in Closely — Pros

LinkedIn automation LinkedIn outreach Continuous updates Customer support Lead generation Message templates B2B contact database Affordable pricing Chrome extension Cloud-based Email integration LinkedIn CRM Responsive team Scalable outreach

Both tools — Pros

User-friendly interface

Only in Success.ai — Pros

14-day free trial Unlimited warm-up feature Extensive lead database AI-powered email writer Excellent customer support Unlimited email accounts No credit card required for trial Cost-effective Advanced analytics Seamless CRM integration AI-driven analytics Campaign scheduling Cross-device tracking

Only in Closely — Cons

Missing features Fake reviews Buggy software Inaccurate lead data Customer support Not in chrome app store Tags and hashtags Total leads captured list inaccessible Unfair cancellation policy

Both tools — Cons

Only in Success.ai — Cons

Details

Closely Success.ai
Categories Email marketing, Marketing automation platforms, Lead generation software Email marketing, Lead generation software
Platforms Web Web
Became Popular June 30, 2022 November 5, 2023
Website closelyhq.com success.ai

Who Should Pick Which?

Choose Closely if...

  • LinkedIn automation
  • LinkedIn outreach
  • Continuous updates

Choose Success.ai if...

  • 14-day free trial
  • Unlimited warm-up feature
  • Extensive lead database

With a FactScore™ of 65.7 vs 101.3, Success.ai leads in community reception. Closely uniquely offers LinkedIn automation and LinkedIn outreach, while Success.ai stands out for 14-day free trial and Unlimited warm-up feature.

3

What Users Say

Closely

A
Altiam Feb 7, 2023
★★★★★

One of the great LinkedIn automation.

A
Andrew Nov 12, 2025
★★★★★

At the time I purchased it, the base model came packed with so much more that others were charging for.LinkedIn campaignsSmart throttling to warm-up my profile's outreach capacityOutlook email conn...

K
Katja Nov 12, 2025
★★★★★

I don't know any alternatives, but with Closely I can have automated message campaigns on LinkedIn with or without having to get their email addresses, that is all I know.

Success.ai

A
Andrew Nov 6, 2023
★★★★★

Success.ai has streamlined our outreach strategy, providing us with the means to connect with professionals efficiently. Its user-friendly approach and the support available round the clock have re...

A
Amber Nov 6, 2023
★★★★★

Success.ai is an essential part of our marketing strategy, with its AI-powered features, extensive lead database, and user-friendly approach. It's been a game-changer, helping us consistently conne...

A
Andrew Nov 6, 2023
★★★★★

We've experienced remarkable results with Success.ai, making it an essential tool in our marketing arsenal. The platform's focus on meaningful connections and user support adds even more value to o...

Frequently Asked Questions

Which is better, Closely or Success.ai?

Based on FactScore™, Success.ai leads with a score of 101.3 vs 65.7. Success.ai has a higher rating of 5.0★ compared to 4.6★.

What are the pros of Closely compared to Success.ai?

Closely uniquely offers: LinkedIn automation, LinkedIn outreach, Continuous updates, Customer support, Lead generation.

What are the pros of Success.ai compared to Closely?

Success.ai uniquely offers: 14-day free trial, Unlimited warm-up feature, Extensive lead database, AI-powered email writer, Excellent customer support.

Is Closely better rated than Success.ai?

Closely is rated 4.6★ from 25 reviews. Success.ai is rated 5.0★ from 105 reviews.

What is the FactScore™ of Closely and Success.ai?

FactScore™ weighs rating and review volume together. Closely scores 65.7 and Success.ai scores 101.3.

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