Features, use cases, pros and cons, and pricing side by side — and which one to pick.
Best for: Professionals who handle sensitive correspondence, such as lawyers, accountants, consultants, and HR staff, and who need encryption without managing standalone PGP tools, Freelancers and founders juggling several email accounts who want a single unified inbox instead of constant app-switching
Read the full Canary Mail reviewBest for: People overwhelmed by newsletters, notifications, and crowded inboxes, Professionals who want important emails surfaced automatically
Read the full Spark Mail reviewCommission may apply at no extra cost
Compare key features side by side
Feature Comparison Summary
Canary Mail folds encryption, an AI copilot, and a unified inbox into native apps for Mac, iOS, Windows, and Android. It shines for sensitive or multi-account email, but its best features sit behind paid tiers and there's no web client. Overall, it's a solid, recommendable pick if privacy and inbox control matter to you.
Spark Mail tidies crowded inboxes with Smart Inbox, Gatekeeper, and timing tools, and its free plan is genuinely usable across every major platform. The catch: AI features sit behind monthly quotas and paid tiers, and team tools only shine if colleagues use Spark too. Overall, it's a strong pick for anyone craving calmer email.
Canary Mail is a cross-platform email client that replaces built-in mail apps with a security-focused feature set. It connects to Gmail, iCloud, Exchange, Office 365, and standard IMAP accounts, consolidating them into a single unified inbox. Its two defining capabilities are built-in end-to-end encryption and an AI assistant called Copilot that drafts and summarizes email directly inside the app.
Spark Mail is a cross-platform email app that brings your accounts together in one place, including Gmail, Outlook, iCloud, Yahoo, Exchange, and other IMAP providers. It's aimed at people who feel overwhelmed by email — professionals, freelancers, and teams that want less noise and more focus. With 21+ million users, an Apple Editors' Choice award, and a 4.6 iOS App Store rating, it's a well-established option.
List prices from each vendor's pricing page, before taxes and add-ons. Costs are per month.
| Pricing compared | Canary Mail | Spark Mail |
|---|---|---|
| From (cheapest paid plan) | $3/mo Growth Yearly | $10/mo Plus · per user |
| Free plan | Yes | Yes AI Assistant limited to 1 month of email history; 5 meeting notes (lifetime) |
| Free trial | Not stated | 7 days |
| Money-back guarantee | Not stated | Not stated |
| Annual billing savings | — | Up to 18% |
| Pricing model | Flat price | Per user |
| Cost for 1 user | Free Canary Mail Free plan, billed annually | Free Free plan, billed annually |
| Cost for 5 users | $3/mo Growth Yearly plan, billed annually · price per account (user limit not stated) | $41.25/mo Plus plan, billed annually |
| Cost for 10 users | $3/mo Growth Yearly plan, billed annually · price per account (user limit not stated) | $82.50/mo Plus plan, billed annually |
| Cost for 25 users | $3/mo Growth Yearly plan, billed annually · price per account (user limit not stated) | $206.25/mo Plus plan, billed annually |
| Plans | 5 | 4 |
| Prices checked | Checked Oct 12, 2026 | Vendor page checked Oct 13, 2026 |
| Price history | Tracking prices since Oct 1, 2026. No price change detected yet. | Tracking prices since Oct 1, 2026. No price change detected yet. |
For 1 user (billed annually), Canary Mail and Spark Mail both cost $0/mo.
Computed from published list prices on the dates shown. Excludes taxes, add-ons and promotions.
Yes, both offer 7-day trials. Canary's doesn't require a credit card. Spark's Premium Individual trial lasts 7 days, and you can contact support about extending it.