Cidco MailStation

1999 - 2017
dead us
the mailstation was a battery-powered email-only countertop appliance, shipped by cidco in late 1999 at around a hundred dollars plus an annual service fee. it ran a custom firmware on a zilog z80-derived processor, dialed out over the regular phone line and pulled email through a proprietary cidco mail service. earthlink bought cidco in december 2001 and rebranded the device as the mivo mailstation. hardware production ended in the mid-2000s. earthlink stopped accepting new mailstation accounts before 2011 and shut the legacy service entirely by 2017.

~ the last words ~

the mailstation never reached turkey at meaningful scale. it was a north american product, sold through best buy and amazon and through earthlink retention offers, for a customer who wanted email and did not want a pc. the closest equivalent on my side of the atlantic in the same window was a relative who used a tnf netfon or a turkcell ev-tel landline for sms-to-email, which was a different category of compromise entirely. the mailstation was an answer to a question american households were asking in 2000 and turkish households mostly were not.

cidco incorporated was a morgan hill caller-id hardware vendor before it became an email appliance company. the pivot happened in 1998 and the first mailstation 100 shipped in late 1999, around a hundred dollars for the unit plus a hundred dollars a year for service. the device was a small countertop slab with a hinged lcd lid and a chiclet keyboard, a phone jack on the back for the rj-11 line, and a zilog z80-derived processor inside running custom firmware. it dialed out over the regular pots line, downloaded mail through a proprietary cidco service, and presented messages on the lcd in plain text. attachments came later in the 250 and 350 models with image rendering capped at a hundred kilobytes per message.

the service got real users. cidco had about 123,000 mailstation subscribers when earthlink acquired the company in december 2001, for $6.9 million in cash plus the assumption of $14.1 million in net liabilities. earthlink rebranded the hardware as the mivo mailstation and kept selling it through 2003. hardware production ended within a couple of years after that. earthlink kept the legacy service running for existing customers, stopped accepting new accounts before 2011, and finished sunsetting the mailstation service around 2017. the devices themselves still work as paperweights with an rj-11 jack on the back.

~ the record ~

Bornlate 1999 (mailstation 100, around $100 hardware plus annual service fee, dial-up only)
Peakaround 2001 with roughly 120,000 cidco mailstation subscribers, earthlink acquired the customer base for $21 million
Killedaround 2017 (earthlink finished sunsetting legacy mailstation service, hardware production had ended a decade earlier)
Lifespanabout 18 years total, 4 to 5 years as a current product
Made bycidco incorporated (morgan hill, california), formerly a caller-id hardware vendor
Killed bybroadband replacing dial-up, webmail replacing client mail, and the target user dying or buying a tablet

~ what it was supposed to be ~

the pitch in 1999 was that a meaningful slice of american households were buying a $1,000 computer specifically to send email to grown children. the mailstation was the answer for those households, an appliance that did one thing for a fifth of the price and required no operating system knowledge. you plugged the phone line in, the device dialed cidco's pop3 gateway, mail came down and a paragraph-style composition screen let you type a reply on the chiclet keyboard.

the wall street journal columnist walter mossberg wrote about the device being clever specifically because it let his mother send email without a computer. pc magazine reviewed it favorably for what it was, an appliance for a specific user. the criticism was the same as for every dedicated appliance, you paid an annual service fee on top of the hardware cost, and the gateway only worked through cidco's servers.

~ the earthlink years ~

the december 2001 earthlink acquisition was the moment cidco mailstation became the earthlink mailstation. earthlink ran an isp business that was bleeding subscribers to broadband by then. the mailstation customer base was 123,000 people on dial-up who were unlikely to leave, which made the acquisition rational on retention numbers even if the hardware story was over. the rebrand to mivo mailstation happened across 2002 and 2003. the mailstation 350 with image rendering shipped in 2002 and pc magazine gave it a lukewarm review.

hardware production was over by the mid-2000s. earthlink kept the back-end mail gateway running for the existing fleet, with no further hardware refresh. by 2008 the unit's lcd backlights were failing on the older mailstations and earthlink's customer service was offering account credits as compensation. the service quietly stopped accepting new accounts before 2011. the legacy service ran for another six years on a shrinking subscriber base until earthlink finished closing it around 2017.

~ the legacy ~

the mailstation has a small afterlife as a retro-computing hobby target. the z80 processor in the device is reportedly the last z80 in mass production, and a small community has reverse-engineered the firmware to run custom basic programs on the hardware. the register published a piece in february 2026 calling the mailstation the last z80 computer, which is closer to true than not. the device's actual cultural footprint is narrower than that, a five-year window of dial-up email service for users who never asked for a tablet.

the mailstation sits next to webtv, the 3com audrey, and the netpliance i-opener as the dedicated-appliance answer to the 1999 american broadband transition that did not happen on schedule. all four products bet that a meaningful slice of the country would not buy a pc, and all four products were obsolete inside five years when broadband and the windows xp recovery cycle caught up with them. the mailstation outlived its siblings only because earthlink had a billing relationship with its users and could justify carrying the legacy service for another decade.

~ leave a rose ~

an anonymous tribute. one rose per visitor per day.

@}-->-- ... roses left here

~ leave a wreath ~

a rose fades by morning. a wreath stays on this grave for good, with your name on it.

from $1, paid once through stripe. it keeps the graveyard running: the hosting and the nightly digging. adopt it and the headstone reads "maintained in memory by" you. the groundskeeper plants new wreaths at the next tending, usually within a day.

» one email a week: new graves and the anniversaries of the dead. subscribe

~ leave a note ~

visitors before you have left these graveside notes. anonymous welcome.

other gadgets: Digital Equipment Corporation, Amstrad CPC, Asus ZenWatch, PMD 85

also died in 2015-2019: Mozilla Test Pilot, Mozilla Persona, Mecom Group

« previous  ·  random  ·  next »