How many emails can I send for free with Mailchimp?

The Short Answer: Mailchimp's Free Plan in 2026
Mailchimp’s free plan has undergone significant reductions, now allowing 500 monthly sends to 250 contacts with a 250 daily send cap. This marks a stark shift from the 2009–2022 era, when the free tier supported 10,000 monthly emails and 2,000 contacts. By 2023–2025, the limits dropped to 2,500 monthly sends and 500 contacts, and in 2026, they further shrunk to the current thresholds. Independent reports confirm this trajectory, reflecting a broader trend of free tiers becoming trial-focused rather than growth-oriented.

The 2026 free plan also strips away key features like automations, A/B testing, and AI credits, leaving users with limited functionality. Industry experts note that the 250-contact limit includes unsubscribed, non-subscribed, and synced CRM contacts, making list hygiene critical. Exceeding the daily cap blocks all sends, including test emails, effectively halting operations for small businesses reliant on regular communication.

A critical contradiction exists: Mailchimp’s official resource page still lists 10,000 monthly emails and 2,000 contacts as free plan limits, contradicting third-party sources. This discrepancy highlights the need for users to verify current limits directly on Mailchimp’s pricing page.

For businesses requiring advanced automation—such as AI-powered newsletter workflows or lead nurturing—Mailchimp’s free tier falls short. Alternatives like Beehiiv and MailerLite offer more generous free tiers, but the shift toward paid plans underscores the growing reliance on managed solutions.

< strong>AI Business Sites addresses these gaps by integrating automated email workflows, AI content generation, and CRM tools into a single platform. For businesses seeking to avoid the limitations of free email services, a managed solution ensures scalability without compromising on features.

The numbers tell the story: Mailchimp's free plan has shrunk by 87.5% in just a few years, going from 2,000 contacts down to 250, according to recent reporting on Mailchimp's changes. But the raw limits are only half the picture. What the 2026 free plan removes is what actually matters for anyone trying to grow.

Here's what's being stripped from the free tier, as documented by multiple industry sources:

• Automations — the welcome sequences and follow-up workflows that run your marketing on autopilot
• A/B testing — the ability to test subject lines and improve open rates over time
• Email scheduling — you can no longer queue a campaign to send at the optimal moment
• Custom domains — your emails carry Mailchimp branding instead of your own
• AI credits — the AI-powered features are moving entirely behind the paywall

That last one deserves emphasis. If you came looking for "AI-powered newsletter automation" for free, 2026 is the year that door closes. Analysis of the changes notes that basic automations like simple welcome emails survive on the free plan, but anything resembling a real nurture sequence — abandoned-cart flows, lifecycle funnels — now requires a paid plan starting at $13/month.

The practical consequence: the free tier now functions as a trial, not a growth tool. You can send 500 emails a month to 250 contacts, but you can't automate, can't test, can't schedule, and can't brand. Sending halts entirely once you hit the 250-per-day cap — including test emails, which makes even basic campaign checking a rationed resource.

The contact-counting rules make this worse. Your 250-contact limit includes not just active subscribers but also unsubscribed, non-subscribed, and synced CRM contacts. Only archived or deleted contacts are excluded. At this scale, list hygiene isn't optional — it determines how much of the free plan you actually get. A list of 250 where 40 people unsubscribed last year leaves you with 210 usable slots, and every stale contact is a slot you're paying for in lost capacity. As one email marketing analysis puts it, contact cleanup should be treated as an ongoing task, not annual maintenance.

There's a broader lesson here for small business owners. The tools you assemble yourself can change their terms at any time — limits shrink, features migrate to paid tiers, and your workflow breaks. That's why we built AI Business Sites around a different model: automated email sequences, follow-up, and newsletter workflows are part of one managed system, included in the monthly price rather than gated behind a free plan that keeps getting smaller. When the platform changes, we adapt it for you — you're never the one re-reading the pricing page at midnight.

If you're evaluating your options, verify current limits directly on Mailchimp's pricing page before committing — and weigh what "free" actually buys you in 2026.

If Mailchimp's shrinking free plan has you shopping around, you're not alone — and the good news is that several competitors now offer free tiers that beat Mailchimp's 2026 limits in at least one dimension.

Here's how the leading alternatives compare, based on third-party comparisons and platform documentation:

• beehiiv — 2,500 subscribers with unlimited sends on the free tier, plus advanced automations, free AI credits, and a custom domain option
• Brevo — 300 emails per day, but with unlimited contacts, so your list can grow without hitting a subscriber ceiling
• Kit — a free plan that supports up to 10,000 subscribers, the most generous subscriber limit in the group
• HubSpot — 2,000 email sends per month at no cost, four times Mailchimp's 2026 monthly allowance

Against Mailchimp's 2026 free plan of 250 contacts and 500 monthly sends — an 87.5% reduction in the contact limit from the old 2,000-subscriber free tier — these numbers speak for themselves. Mailchimp's free plan has shrunk in successive waves, from 10,000 monthly sends in the 2009–2022 era to 2,500 sends in 2023–2025, and now 500.

A few honest caveats before you switch. The most detailed figures for beehiiv come from beehiiv's own blog, so treat them as marketing with a stake in the outcome. There's also a discrepancy on MailerLite: one source reports 2,500 monthly emails for up to 250 subscribers, while another lists 500 subscribers and 12,000 monthly sends. And Mailchimp's own resource page still advertises 10,000 emails per month and 2,000 subscribers — figures that conflict with every third-party report of the 2026 changes.

The practical advice: verify current limits on each platform's official pricing page before committing. Free tiers change frequently, and published comparisons can lag behind reality by months.

One more thing worth weighing: limits aren't the only difference. Mailchimp is removing AI credits, automations, A/B testing, and email scheduling from its free tier in 2026, turning it into what one industry analysis calls "closer to a trial than a growth tool." If automated follow-up sequences — welcome emails, lead nurture, ongoing notification workflows — are why you're evaluating email platforms in the first place, a free sending limit is only half the equation. That's the gap we built around at AI Business Sites: automated email and notification sequences run for you as part of a managed platform, so you're not stitching together a free sender with manual follow-up on top.

Whichever route you take, the 2026 landscape favors shopping around — the free tier that fits your list size and automation needs almost certainly isn't Mailchimp's.

The Hidden Cost of 'Free' Email Marketing for Small Businesses

Small businesses relying on Mailchimp’s free plan face a growing disconnect between their needs and the platform’s capabilities. As of 2026, the free tier allows only 250 contacts and 500 monthly email sends, with a 250-day send cap—a drastic reduction from its 2009–2022 limits of 2,000 contacts and 10,000 monthly emails. This shrinkage forces businesses to navigate strict send limits, manual list management, and the loss of critical features like automations, A/B testing, and AI-powered tools. For startups and local services, these constraints can stifle growth, leaving them to juggle fragmented workflows or invest in paid upgrades.

The hidden cost isn’t just financial—it’s time. Maintaining a free plan requires relentless list hygiene, as unsubscribed, non-subscribed, and CRM-synced contacts all count toward the 250 limit. A 2026 analysis by emailexpert.com warns that without regular cleanup, businesses risk hitting walls quickly. Meanwhile, Mailchimp’s 2026 free plan strips away automations, such as welcome sequences and lead-nurture workflows, which are vital for consistent engagement. Small businesses now face a choice: either manually manage these processes or abandon the free tier entirely.

This DIY path demands technical learning, constant monitoring, and the risk of missing opportunities. Competitors like beehiiv and MailerLite offer more generous free tiers, but their tools often lack the AI-driven efficiency required for modern marketing. For businesses seeking a seamless solution, platforms like AI Business Sites provide a done-for-you alternative. Its built-in newsletter system includes a 4-agent AI workflow for content creation, scheduling, and analytics, all integrated into a $497/month plan. This eliminates the need to juggle multiple tools or worry about send limits, allowing businesses to focus on growth rather than infrastructure.

While Mailchimp’s free plan once served as a starting point, its current restrictions make it a barrier for small businesses aiming to scale. The shift toward paid automation reflects a broader trend: the true cost of “free” lies in the effort and compromises it demands.