Amplemarket vs Success.ai: Sales Engagement Platform vs Cold Email Platform Comparison
Compare Amplemarket (sales engagement platform) and Success.ai (cold email platform) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.
Amplemarket is a sales engagement platform for multichannel outreach across email, phone, and social, priced from $600 per month, while Success.ai is a cold email platform for cold email campaigns with a 700M+ contact database, priced from $49 per month. Teams needing coordinated multichannel sequences choose Amplemarket, while teams focused on inbox-landing cold email campaigns choose Success.ai, and many run both.
Key takeaways
- Amplemarket's entry plan, Startup, costs $600 per month and includes 27,000 contacts.
- Success.ai's entry plan, Lite, costs $49 per month and includes 2,000 tokens per month plus 5K emails per month with warm-up on 10 accounts.
- Success.ai offers 4 pricing tiers (Lite, Starter, Pro, Enterprise) compared to Amplemarket's 3 tiers (Startup, Growth, Elite).
- Amplemarket lists features such as Duo Copilot AI sales agent, Duo Voice for AI voice messages, and an Outbound Dialer for verified phone numbers.
- Success.ai lists features such as AI Sales & Reply Operators, a 700M+ contact database with unlimited look-ups, and unlimited warm-up.
Reviewed and updated September 2, 2026
Amplemarket vs Success.ai: Sales Engagement Platform vs Cold Email Platform Comparison
Sales teams building an outbound stack often weigh Amplemarket, a sales engagement platform for multi-channel sales outreach and engagement tracking, against Success.ai, a cold email platform for cold email outreach. They cover different parts of the workflow, so this comparison covers what each one does, what each one costs, and where they overlap.
The Quick Answer
Amplemarket is a sales engagement platform for multi-channel sales outreach and engagement tracking; Success.ai is a cold email platform for cold email outreach. By each vendor's own wording, Amplemarket lists multichannel sequences and duo copilot ai sales agent, and Success.ai lists ai sales & reply operators and 700m+ database with unlimited look-ups.
Success.ai offers a lower entry point at $49/mo compared to Amplemarket at $600/mo.
If your priority is coordinating outreach across email, phone, and social channels, Amplemarket is the one built for it; for sending campaigns that land in the inbox and generate replies, that is Success.ai. Many teams run one of each.
Understanding the Core Difference
Amplemarket is AI sales copilot and multichannel engagement platform that combines a B2B contact and company database, intent signals, sequences across email, phone and social, and mailbox deliverability tooling for outbound sales teams.
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.
The two platforms take different approaches to solving the same core challenge.
Pricing Comparison
Startup
Lite
Amplemarket Pricing (as of September 2026)
| Plan | Price | Contacts |
|---|---|---|
| Startup | $600/mo | 27,000 contacts |
| Growth | Contact Sales | 140,000 contacts |
| Elite | Contact Sales | 400,000 contacts |
Source: Amplemarket 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
Success.ai offers the lower entry point ($49/mo vs $600/mo). Teams watching their budget will appreciate the savings, especially when starting out.
Success.ai offers 4 pricing tiers compared to Amplemarket's 3, giving you more granularity as you scale.
Features Breakdown
- Multichannel Sequences
- Duo Copilot AI sales agent
- Duo Copywriter for personalized first-touch emails
- Duo Voice for AI voice messages at scale
- Duo Inbox with automatic draft replies
- Contact and company search over a B2B database
- and 4 more listed below
- 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 3 more listed below
Amplemarket Key Features
- Multichannel Sequences
- Duo Copilot AI sales agent
- Duo Copywriter for personalized first-touch emails
- Duo Voice for AI voice messages at scale
- Duo Inbox with automatic draft replies
- Contact and company search over a B2B database
- AI Intent Signals
- Job change alerts on tracked contacts
- Outbound Dialer for verified phone numbers
- Domain Health Center with deliverability booster and spam checker
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
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 Amplemarket
- Multichannel Sequences
- Duo Copilot AI sales agent
- Duo Copywriter for personalized first-touch emails
- Duo Voice for AI voice messages at scale
- Duo Inbox with automatic draft replies
- Contact and company search over a B2B database
- AI Intent Signals
- Job change alerts on tracked contacts
- Outbound Dialer for verified phone numbers
- Domain Health Center with deliverability booster and spam checker
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
- Website Visitor identification
- 5 deal pipelines
Integration Ecosystem
Amplemarket Integrations
Amplemarket connects with: Salesforce, HubSpot, Pipedrive, Gmail, Microsoft 365, Zapier, Clay, Okta, CloudTalk, Orum, Nooks, SendSpark.
Success.ai Integrations
Success.ai connects with: Zapier, HubSpot, Salesforce, Pipedrive, Slack.
Shared Integrations
Both tools integrate with: Salesforce, HubSpot, Pipedrive, Zapier.
Integrations listed only by Amplemarket: Gmail, Microsoft 365, Clay, Okta, CloudTalk, Orum, Nooks, SendSpark.
Integrations listed only by Success.ai: Slack.
Use Case Recommendations
Best Fit for Amplemarket
- Mid-market to enterprise teams with established multi-channel sales outreach and engagement tracking budgets
- Teams that need a wide feature set (10 capabilities listed)
- Organizations with complex tech stacks needing broad integration support (12 integrations)
- 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 | Amplemarket | Success.ai |
|---|---|---|
| Starting Price | $600/mo | $49/mo |
| Top Tier Price | Contact Sales | Contact Sales |
| Total Features Listed | 10 | 9 |
| Integrations | 12 | 5 |
Getting Started Checklist
- Define your multi-channel sales outreach and engagement tracking and cold email outreach requirements and monthly budget
- Estimate your expected sequences and engagement actions and 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
Amplemarket serves the multi-channel sales outreach and engagement tracking side of an outbound stack and Success.ai the cold email outreach side. Success.ai offers a more accessible entry point at $49/mo, while Amplemarket starts at $600/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 Amplemarket and Success.ai for current information.
Frequently asked questions.
Frequently asked questions- Which is cheaper, Amplemarket or Success.ai?
- Success.ai is cheaper at the entry level, starting at $49 per month for its Lite plan, compared to Amplemarket's Startup plan at $600 per month. Success.ai also offers more pricing tiers overall, with 4 plans versus Amplemarket's 3, giving more granularity as usage scales.
- What is the core difference between Amplemarket and Success.ai?
- Amplemarket is a sales engagement platform built for multichannel sales outreach and engagement tracking across email, phone, and social. Success.ai is a cold email platform focused specifically on cold email outreach, offering unlimited sending accounts, unlimited warmup, and a unified inbox.
- Can I use both Amplemarket and Success.ai together?
- Yes, the article notes that many teams run one of each because the platforms cover different parts of the outbound workflow. Amplemarket handles multichannel coordination across email, phone, and social, while Success.ai focuses on sending cold email campaigns that land in the inbox and generate replies.
- What database size does Success.ai offer?
- Success.ai offers a 700M+ contact B2B database with unlimited look-ups across all its plans, including the $49 per month Lite tier. Token allowances for reveals, enrichment, and AI actions vary by plan, starting at 2,000 tokens per month on Lite and scaling up to custom amounts on Enterprise.
- What unique features does Amplemarket offer that Success.ai does not list?
- Amplemarket lists features including Duo Copilot AI sales agent, Duo Voice for AI voice messages at scale, Duo Inbox with automatic draft replies, AI Intent Signals, job change alerts, an Outbound Dialer for verified phone numbers, and a Domain Health Center with deliverability booster and spam checker. These are listed only by Amplemarket, not Success.ai.
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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