ReachInbox vs Success.ai: Cold Email Platform Comparison
Compare ReachInbox and Success.ai side by side. See pricing, features, and integrations to choose the right cold email platform for your needs.
ReachInbox is the better fit for budget-conscious teams that want a free entry plan and unlimited email accounts with AI warmup, while Success.ai suits teams that need a built-in 700M+ contact database and AI sales and reply operators starting at $49 per month. ReachInbox offers five pricing tiers versus Success.ai's four.
Key takeaways
- ReachInbox has a Free Plan while Success.ai's entry-level Lite plan costs $49 per month.
- ReachInbox offers five pricing tiers (Free, Starter, Growth, Pro, Enterprise) compared to Success.ai's four (Lite, Starter, Pro, Enterprise).
- Success.ai's Lite plan includes a 700M plus contact database with unlimited look-ups and 2,000 tokens per month for reveals, enrichment and AI actions.
- ReachInbox's Starter Plan costs $39 per month and includes 2,000 active leads and 10,000 emails per month.
- Both ReachInbox and Success.ai list Website Visitor Identification as a shared capability, and both integrate with Zapier and Slack.
Reviewed and updated September 2, 2026
ReachInbox vs Success.ai: Cold Email Platform Comparison
Sales teams evaluating cold email outreach tools often narrow their shortlist to ReachInbox and Success.ai. Both target the same job, but they cater to different workflows and budgets. This comparison covers pricing, features, and integrations so you can pick the right fit.
The Quick Answer
By each vendor's own wording, ReachInbox lists unlimited e-mail accounts and unlimited ai warmup, while Success.ai lists ai sales & reply operators and 700m+ database with unlimited look-ups. A capability both offer can appear under different names, so read both feature lists below.
ReachInbox offers a lower entry point at $0/mo compared to Success.ai at $49/mo.
If your priority is sending campaigns that land in the inbox and generate replies, both tools target it. The right choice depends on your budget, team size, and the specific capabilities you need most.
Understanding the Core Difference
ReachInbox is Cold outreach platform that connects unlimited email accounts, warms them up, and runs AI-personalized campaigns from a unified inbox. Adds a lead finder, website visitor identification and inbox placement tests as separate product tabs.
Success.ai is Cold email outreach platform with unlimited email sending accounts, unlimited warmup, a unified inbox and a 700M+ contact B2B database. AI operators write campaigns and draft replies, and a token balance meters data reveals, enrichment and AI actions.
Both platforms offer website visitor identification. Where they diverge is in their approach to pricing tiers and advanced capabilities.
Pricing Comparison
Free Plan
Lite
ReachInbox Pricing (as of September 2026)
| Plan | Price | Contacts | Emails |
|---|---|---|---|
| Free Plan | Free | 50 Active Leads/mo | 250 Emails/mo |
| Starter Plan | $39/mo | 2,000 Active Leads/mo | 10,000 E-mails/mo |
| Growth Plan | $99/mo | 50,000 Active Leads/mo | 250,000 Emails/mo |
| Pro Plan | $299/mo | 200,000 Active Leads/mo | 1 Million Emails/mo |
| Enterprise Plan | Contact Sales | 500,000 Active Leads | 1 M Emails Monthly |
Source: ReachInbox Pricing
Success.ai Pricing (as of September 2026)
| Plan | Price | Contacts | Emails |
|---|---|---|---|
| Lite | $49/mo | 2,000 tokens /mo for reveals, enrichment & AI; 700M+ database with unlimited look-ups | 5K emails /mo with warm-up on 10 accounts |
| Starter | $99/mo | 6,000 tokens /mo for reveals, enrichment & AI; 700M+ database with unlimited look-ups | 50K emails /mo with unlimited warm-up |
| Pro | $199/mo | 10,000 tokens /mo + advanced search filters | 150K emails /mo + advanced deliverability |
| Enterprise | Contact Sales | Custom tokens & unlimited email sending | Custom tokens & unlimited email sending |
Source: Success.ai Pricing
Pricing Analysis
ReachInbox is more affordable at the entry level ($0/mo vs $49/mo). For teams with tight budgets or those just getting started with cold email outreach, this price difference matters.
ReachInbox offers 5 pricing tiers compared to Success.ai's 4, giving you more granularity as you scale.
ReachInbox includes a free tier, letting you test the platform before committing financially.
Features Breakdown
- Unlimited E-mail Accounts
- Unlimited AI Warmup
- Hyper-Personalization
- AI Enrichment
- AI Replies
- Webhooks
- and 4 more listed below
- Website Visitor Identification
- AI Sales & Reply Operators
- 700M+ database with unlimited look-ups
- Unified InboxHub
- Data enrichment & email verification built in
- unlimited warm-up
- advanced search filters
- and 2 more listed below
ReachInbox Key Features
- Unlimited E-mail Accounts
- Unlimited AI Warmup
- Hyper-Personalization
- AI Enrichment
- AI Replies
- Webhooks
- API Access and Integrations
- White Labeling
- Lead Finder
- Website Visitor Identification
- Inbox Placement Tests
Success.ai Key Features
- AI Sales & Reply Operators
- 700M+ database with unlimited look-ups
- Unified InboxHub
- Data enrichment & email verification built in
- unlimited warm-up
- advanced search filters
- advanced deliverability
- Website Visitor identification
- 5 deal pipelines
Shared Capabilities
Both ReachInbox and Success.ai include:
- Website Visitor Identification
The two lists below are a diff of each vendor's own feature list by exact wording, so a capability both tools offer can appear on either side under a different name.
Listed only by ReachInbox
- Unlimited E-mail Accounts
- Unlimited AI Warmup
- Hyper-Personalization
- AI Enrichment
- AI Replies
- Webhooks
- API Access and Integrations
- White Labeling
- Lead Finder
- Inbox Placement Tests
Listed only by Success.ai
- AI Sales & Reply Operators
- 700M+ database with unlimited look-ups
- Unified InboxHub
- Data enrichment & email verification built in
- unlimited warm-up
- advanced search filters
- advanced deliverability
- 5 deal pipelines
Integration Ecosystem
ReachInbox Integrations
ReachInbox connects with: GoHighLevel, n8n, Zapier, Make, Slack, Pabbly, Activepieces.
Success.ai Integrations
Success.ai connects with: Zapier, HubSpot, Salesforce, Pipedrive, Slack.
Shared Integrations
Both tools integrate with: Zapier, Slack.
Integrations listed only by ReachInbox: GoHighLevel, n8n, Make, Pabbly, Activepieces.
Integrations listed only by Success.ai: HubSpot, Salesforce, Pipedrive.
Use Case Recommendations
Best Fit for ReachInbox
- Budget-conscious teams looking for an affordable cold email platform
- Teams that need a wide feature set (11 capabilities listed)
- Organizations with complex tech stacks needing broad integration support (7 integrations)
- Teams that want to start free and scale up as needs grow
- Enterprise buyers who prefer custom pricing and dedicated support
Best Fit for Success.ai
- Budget-conscious teams looking for an affordable cold email platform
- Enterprise buyers who prefer custom pricing and dedicated support
- Sales teams running high-volume outbound email campaigns
- Agencies managing multiple client outreach programs
Feature Comparison Summary
| Feature | ReachInbox | Success.ai |
|---|---|---|
| Starting Price | Free | $49/mo |
| Top Tier Price | Contact Sales | Contact Sales |
| Total Features Listed | 11 | 9 |
| Integrations | 7 | 5 |
Getting Started Checklist
- Define your cold email outreach requirements and monthly budget
- Estimate your expected email sending volume to find the right tier
- List the integrations your team currently relies on
- Sign up for free trials or demos of both platforms
- Run a small test with each tool before making a commitment
- Evaluate the onboarding experience and support quality
Final Thoughts
ReachInbox and Success.ai both serve the cold email outreach market. ReachInbox offers a more accessible entry point, while Success.ai starts at $49/mo. Your decision should weigh pricing against the specific features that matter most for your workflow.
Start with a trial of each to see which platform fits your team's daily process. The best tool is the one your team actually uses consistently.
Pricing and features verified as of September 2026. Visit ReachInbox and Success.ai for current information.
Frequently asked questions.
Frequently asked questions- Which is cheaper, ReachInbox or Success.ai?
- ReachInbox is cheaper at the entry level, offering a Free Plan at $0 per month, while Success.ai's entry-level Lite plan starts at $49 per month. ReachInbox also offers five pricing tiers total, compared to Success.ai's four, giving more granularity as teams scale.
- Does ReachInbox have a free plan?
- Yes, ReachInbox offers a Free Plan that includes 50 active leads per month and 250 emails per month. This lets teams test the platform before committing financially, unlike Success.ai, whose lowest tier, Lite, costs $49 per month.
- What integrations does Success.ai support?
- Success.ai integrates with Zapier, HubSpot, Salesforce, Pipedrive, and Slack. Of these, Zapier and Slack are also supported by ReachInbox, while HubSpot, Salesforce, and Pipedrive are listed only by Success.ai.
- What features does Success.ai offer that ReachInbox doesn't list?
- Success.ai lists AI Sales & Reply Operators, a 700M plus contact database with unlimited look-ups, Unified InboxHub, built-in data enrichment and email verification, unlimited warm-up, advanced search filters, advanced deliverability, and 5 deal pipelines. These appear only on Success.ai's own feature list, not ReachInbox's.
- Do ReachInbox and Success.ai integrate with the same tools?
- They share two integrations: Zapier and Slack. Beyond that, ReachInbox connects with GoHighLevel, n8n, Make, Pabbly, and Activepieces, while Success.ai connects with HubSpot, Salesforce, and Pipedrive.
About the author.
Tim Carden is CMO / CTO at RevenueFlow, which builds and operates outbound revenue engines for B2B companies. Studied at McGill University.
Tim Carden · CMO / CTO
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