Best OPC Mail Alternatives in 2026
The top OPC Mail alternatives are addy.io, SimpleLogin and DuckDuckGo Email Protection: 15 email alias services our editors would look at instead of OPC Mail, in our ranking order.
OPC Mail: A free, open-source choice for unlimited custom-domain receiving aliases. Where it falls short: outbound sending and replies are outside its documented scope.
Switching from OPC Mail? For most email alias services buyers the best OPC Mail alternative is addy.io, built for most users wanting a full-featured alias service. On a budget, YeyMail starts at $0.99/mo. YeyMail offers the most alias limit (500 aliases).
Why People Look for an OPC Mail Alternative
- Outbound sending and replies are outside its documented scope
- Requires DNS MX configuration for custom-domain support
- Mobile inbox access is provided through iOS only
Quick Picks by What You Need
- Best overalladdy.io9.4
Most users wanting a full-featured alias service
Visit addy.io - Lowest priceYeyMail8.1
Paid plans from $0.99/mo
Visit YeyMail - Best free optionaddy.io9.4
Has a free plan
Visit addy.io - Most alias limitYeyMail8.1
500 aliases
Visit YeyMail
All 15 OPC Mail Alternatives, Ranked
Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.
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Best forMost users wanting a full-featured alias service
- Better than OPC Mail:
- Editor score 9.4 vs 7.0
A broad alias service with free access, custom domains, sending, replies, and self-hosting.
- Send from alias
- Browser extension
- Reply from alias
9.4/10★★★★★Visit addy.io -
Best forUnlimited aliases with broad app and browser coverage
- Better than OPC Mail:
- Editor score 9.2 vs 7.0
A flexible alias service with strong privacy features and broad platform coverage.
- Send from alias
- Browser extension
- Reply from alias
9.2/10★★★★★Visit SimpleLogin -
Best forFree personal privacy protection and tracker removal
- Better than OPC Mail:
- Editor score 9.0 vs 7.0
A free alias service for removing email trackers without changing your inbox.
- Send from alias
- Browser extension
- Reply from alias
9.0/10★★★★☆Visit DuckDuckGo -
Best forSelf-hosters needing full alias controls
- Better than OPC Mail:
- Editor score 8.7 vs 7.0
A flexible alias service for self-hosters who want control over forwarding and replies.
- Send from alias
- Reply from alias
- Custom domains
8.7/10★★★★☆Visit Shroud.email -
Best forPrivacy-focused users needing outbound alias email
- Better than OPC Mail:
- Editor score 8.5 vs 7.0
A privacy-focused alias service with outbound email, custom domains, and a useful free tier.
- Send from alias
- Browser extension
- Reply from alias
8.5/10★★★★☆Visit Alias Email -
Best forPrivacy users wanting automation and encryption
- Better than OPC Mail:
- Editor score 8.4 vs 7.0
A privacy-focused alias service with automation, PGP forwarding, and custom-domain support.
- Browser extension
- Reply from alias
- Custom domains
8.4/10★★★★☆Visit anon.li -
Best forUsers wanting detection and domain controls
- Better than OPC Mail:
- Editor score 8.3 vs 7.0
A privacy-focused alias service with strong detection and domain features.
- Send from alias
- Browser extension
- Reply from alias
8.3/10★★★★☆Visit EmailAlias.io -
Best forHigh-volume users needing 500 aliases
- Better than OPC Mail:
- Editor score 8.1 vs 7.0
A high-capacity alias service with sending, custom domains, and privacy controls.
- Send from alias
- Browser extension
- Reply from alias
8.1/10★★★★☆Visit YeyMail -
Best forFree users wanting analytics and flexible forwarding
- Better than OPC Mail:
- Editor score 7.9 vs 7.0
A capable free alias service with analytics, controls, and a 20-alias account limit.
- Browser extension
- Reply from alias
- Custom domains
7.9/10★★★★☆Visit GhostRelay -
Best forSimple automatic aliases at low cost
- Better than OPC Mail:
- Editor score 7.8 vs 7.0
A low-cost alias service for forwarding mail and replying anonymously.
- Browser extension
- Reply from alias
- Custom domains
7.8/10★★★★☆Visit 33Mail -
Best forUsers needing rules and held-message controls
- Better than OPC Mail:
- Editor score 7.7 vs 7.0
A focused alias service with useful sender rules and strong Pro controls.
- Send from alias
- Browser extension
- Reply from alias
7.7/10★★★★☆Visit Maski -
Best forWeb-based users needing routing and delivery controls
- Better than OPC Mail:
- Editor score 7.6 vs 7.0
A web-based relay with unlimited aliases, custom domains, and delivery controls.
- Send from alias
- Reply from alias
- Custom domains
7.6/10★★★★☆Try ExpressMailGuard -
Best forLightweight masking with tracker and promo controls
- Better than OPC Mail:
- Editor score 7.5 vs 7.0
A focused alias service for reducing spam and tracking, with limited outbound support.
- Browser extension
- Reply from alias
7.5/10★★★★☆Visit Firefox Relay -
Best forAlias users who also need email testing tools
- Better than OPC Mail:
- Editor score 7.4 vs 7.0
A capable alias and email-testing service with no sending or replying from aliases.
- Custom domains
7.4/10★★★★☆Visit TMailr -
Best forBasic disposable aliases with outbound support
- Better than OPC Mail:
- Editor score 7.3 vs 7.0
A browser-based alias service for separating sign-ups from your primary inbox.
- Send from alias
- Browser extension
- Reply from alias
7.3/10★★★★☆Visit Spamex
OPC Mail Alternatives: Common Questions
What is the best alternative to OPC Mail?
addy.io: #1 in our Email Alias Services ranking, with an editor score of 9.4 out of 10. A broad alias service with free access, custom domains, sending, replies, and self-hosting.
Is there a free alternative to OPC Mail?
Yes. addy.io, SimpleLogin, DuckDuckGo Email Protection, Shroud.email and Alias Email have a free plan or a free tier (13 of the 15 alternatives on this page).
What is the cheapest paid alternative to OPC Mail?
Of the alternatives here that publish a price, YeyMail starts lowest, at $0.99/mo.
Why do people look for OPC Mail alternatives?
Outbound sending and replies are outside its documented scope; Requires DNS MX configuration for custom-domain support; Mobile inbox access is provided through iOS only.
Which OPC Mail alternative has the most alias limit?
YeyMail, with 500 aliases.
How do I switch from OPC Mail?
Export your data from OPC Mail (most tools have an export in their settings). Sign up for the alternative; start on its free plan or trial if it has one. Import your export and set up the integrations your team relies on. Run both side by side for a short while, then cancel OPC Mail.
How to Switch from OPC Mail
- Export your data from OPC Mail (most tools have an export in their settings).
- Sign up for the alternative; start on its free plan or trial if it has one.
- Import your export and set up the integrations your team relies on.
- Run both side by side for a short while, then cancel OPC Mail.
OPC Mail vs Each Alternative
| # | Tool | Free plan | Paid from | Custom domains | Reply from alias | Send from alias | Score |
|---|---|---|---|---|---|---|---|
| 17 | OPC Mail | Yes | Free | Yes | 7.0 | ||
| 1 | addy.io | Yes | $1/mo | Yes | Yes | Yes | 9.4 |
| 2 | SimpleLogin | Yes | $36/yr | Yes | Yes | Yes | 9.2 |
| 3 | DuckDuckGo Email Protection | Yes | Free | Yes | Yes | 9.0 | |
| 4 | Shroud.email | Yes | Yes | Yes | Yes | 8.7 | |
| 5 | Alias Email | Yes | $3.33/mo | Yes | Yes | Yes | 8.5 |
| 6 | anon.li | Yes | $23.89/yr | Yes | Yes | 8.4 | |
| 7 | EmailAlias.io | Yes | $35/yr | Yes | Yes | Yes | 8.3 |
| 8 | YeyMail | No | $0.99/mo | Yes | Yes | Yes | 8.1 |
| 9 | GhostRelay | Yes | Yes | Yes | 7.9 | ||
| 10 | 33Mail | Yes | Yes | Yes | No | 7.8 | |
| 11 | Maski | Yes | $4.99/mo | Yes | Yes | Yes | 7.7 |
| 12 | ExpressMailGuard | No | $2.99/mo | Yes | Yes | Yes | 7.6 |
| 13 | Firefox Relay | Yes | No | Yes | No | 7.5 | |
| 14 | TMailr | Yes | $24/yr | Yes | No | No | 7.4 |
| 15 | Spamex | Yes | Yes | Yes | Yes | 7.3 |
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update