Apollo.io vs Instantly.ai vs Lemlist
Sales teams and agencies running cold outreach campaigns typically evaluate these three platforms. Apollo.io combines a massive contact database with sequencing, Instantly focuses on deliverability with unlimited mailbox rotation, and Lemlist differentiates with personalized images and multichannel sequences.
Quick Verdict
Best for most users: Instantly.ai — cold email outreach with separate lead database and crm products.
Apollo.io: Sales intelligence database with built-in email outreach
Instantly.ai: Cold email outreach with separate lead database and CRM products
Lemlist: Multichannel cold outreach with email warmup and a lead database
Apollo.io
Sales intelligence database with built-in email outreach
4.2/5 Free plan · from $65/seat/mo
Instantly.ai
Cold email outreach with separate lead database and CRM products
4.3/5 From $47/mo
Lemlist
Multichannel cold outreach with email warmup and a lead database
4.1/5 From $69/mo
Feature Comparison
| Feature | Apollo.io | Instantly.ai | Lemlist |
|---|---|---|---|
| Rating | 4.2/5 | 4.3/5 | 4.1/5 |
| Starting Price | $65/seat/mo | $47/mo | $69/mo |
| Free Plan | 75 credits per seat per month, 2 sequences | No free plan | No free plan |
| Founded | 2015 | 2021 | 2018 |
| Email Templates | 50 | 30 | 100 |
| Integrations | 60 | 20 | 40 |
| Independent Inbox Test | No independent test | No independent test | No independent test |
| Marketing Automation | Yes | Yes | Yes |
| A/B Testing | Yes | Yes | Yes |
| Landing Pages | No | No | Yes |
| Segmentation | Yes | Yes | Yes |
| Drag & Drop Editor | No | No | Yes |
| SMS Marketing | No | No | No |
| Ecommerce Features | No | No | No |
| API Access | Yes | Yes | Yes |
| Multi-Language | No | No | No |
| Web Push Notifications | No | No | No |
| Live Chat | Yes | Yes | Yes |
| Advanced Analytics | Yes | Yes | Yes |
The Verdict
| Criterion | Weight | Apollo.io | Instantly.ai | Lemlist |
|---|---|---|---|---|
| Starting Price | 30% | $65/seat/mo | $47/mo | $69/mo |
| Deliverability | 25% | 4.3/5 | 4.3/5 | 4.2/5 |
| Rating | 25% | 4.2/5 | 4.3/5 | 4.1/5 |
| Integrations | 10% | 60 | 20 | 40 |
| Free Tier | 10% | Yes | No | No |
Choose Apollo.io if…
- + Only option with a free plan
- + Best for b2b lead generation
- + Best for revenue operations
Choose Instantly.ai if…
- + Best for cold email agencies
- + Best for lead generation
- + Unlimited email accounts with built-in inbox rotation maximizes deliverability across multiple sending addresses
Choose Lemlist if…
- + Only option with landing pages
- + Best for agencies
- + Built-in email warmup (lemwarm) automatically improves deliverability before campaigns launch
Apollo.io: Pros & Cons
Pros
- + 240M+ contact database with filtering including job title, company size, tech stack, and buying intent signals
- + Free plan with 75 credits per seat per month and 2 sequences lets solo founders try prospecting before paying
- + Earned #1 rankings and 624 badges in G2's Winter 2026 report across multiple sales intelligence categories
- + Built-in email sequences, dialer, and meeting scheduler eliminate need for separate outreach tools
- + LinkedIn Chrome extension provides instant access to contact data while browsing profiles
Cons
- − Data accuracy estimated at only 65% overall, with phone numbers often being generic corporate lines rather than direct dials
- − Email bounce rates of 15-25% reported by users, higher than dedicated email verification services
- − Credit system for phone numbers and exports adds significant hidden costs beyond the per-seat subscription price
- − Organization plan is annual-only with a 3-seat minimum ($119/seat/month billed annually), making the top tier expensive for small teams
- − Customer support frequently criticized as slow and unresponsive, especially for non-enterprise accounts
Instantly.ai: Pros & Cons
Pros
- + Unlimited email accounts with built-in inbox rotation maximizes deliverability across multiple sending addresses
- + AI-powered email warmup automatically builds sender reputation before campaigns launch
- + Extremely high user satisfaction with 91% 5-star ratings on G2 from 4,000+ reviews
- + Quick setup and intuitive interface gets campaigns running within minutes, not hours
- + Separate Outreach, Leads, and CRM products let users pay only for what they need
Cons
- − Separate pricing for Outreach, Leads, and CRM means total cost adds up quickly for full functionality
- − Credits system has been criticized for confusing changes and billing glitches with incorrect deductions
- − Domains purchased through Instantly's Done-For-You service are reportedly retained by Instantly, limiting portability
- − No multichannel sequences — email only, no LinkedIn or calling integration
- − Limited integrations ecosystem compared to more established platforms like Lemlist or Apollo
Lemlist: Pros & Cons
Pros
- + Built-in email warmup (lemwarm) automatically improves deliverability before campaigns launch
- + Access to 650M+ contact database with enrichment credits eliminates need for separate lead sourcing tools
- + Multichannel sequences combining email, LinkedIn, and cold calling in one visual workflow builder
- + AI-powered personalization generates custom icebreakers and email copy at scale
- + 14-day free trial with no credit card required lets teams fully test before committing
Cons
- − Expensive at $69/month for the Email plan and $109/user/month for Multichannel, which adds up for larger sales teams
- − Credit-based system for enrichment and verification adds hidden costs beyond the subscription
- − LinkedIn automation requires a LinkedIn account and can risk account restrictions if overused
- − Reporting and analytics are basic compared to enterprise sales engagement platforms
- − Learning curve for setting up multichannel sequences with proper timing and triggers