Side by side

Cypht vs Horde IMP

Both stand on email clients. Which one you can start free with, which one lets you read the code, and what each costs once you pay.

Cypht

Free plan Self-hostedWeb

Cypht offers a broad set of inbox, search and filtering tools without a listed plan cost. Consider its web-focused platform and self-hosting options when deciding how it fits your email setup.

Visit Cypht

Horde IMP

Free plan AndroidiPhoneSelf-hosted+1

Horde IMP provides a broad, self-hosted webmail feature set with multiple interfaces and Horde integrations. Its infrastructure prerequisites and POP3 limitations should be checked before deployment.

Visit Horde IMP

The facts

	Cypht	Horde IMP
Free plan	Yes	Yes
Open source	Not published	Not published
Runs on	Self-hosted, Web	Android, iPhone, Self-hosted, Web
Lowest paid plan	Free or on request	Free or on request
Plans published	1	1
Maker	Not published	Not published
Website	cypht.org	horde.org
On email clients	#35 of 142	#39 of 142

Cypht: what it does well

Combines accounts using IMAP, EWS and JMAP.
Supports cross-account search and saved searches.
Includes scheduled sending and calendar tools.
Offers multiple self-hosting installation methods.
Encrypted persistent data uses keys derived from an unstored password.

What to know first

The listed platforms are web and self-hosted.
HTML email is filtered and external resources are removed.

Horde IMP: what it does well

Supports IMAP and POP3 browser access
Includes HTML composition and drag-and-drop attachments
Offers S/MIME and PGP encryption and signatures
Integrates with Horde filtering, contacts, and calendar apps
Provides mobile and text-only browser interfaces

What to know first

Requires a working Horde installation
Needs an IMAP or POP3 server and mail transport
POP3 disables on-demand filtering, searching, and sorting
OpenSSL is required for specified secure connections

Alternatives to Cypht Alternatives to Horde IMP The whole list