Startups

ProtonMail Open Sources Its Encrypted Webmail Interface

Comment

Secure encrypted email provider ProtonMail, which runs a “zero access” PGP mail service based in Switzerland has now open sourced its webmail interface — meaning all the code that runs locally on the user’s computer is available for inspection.

The startup was founded last year to capitalize on post-Snowden paranoia by offering client-side encryption and host servers that live far from the NSA’s prying eyes (if not the Swiss equivalent). And while it open sourced its cryptography code from the get-go, it’s now letting outsiders parse its webmail client too — at the same time as launching v2 of the client. ProtonMail is hosting the source code for v2 on Github.

Co-founder Andy Yen says ProtonMail now invited more than 500,000 users off its waiting list, up from 350,000 beta sign ups back in March. He tells TechCrunch it’s planning to remove the waiting list entirely this fall.

Yen says ProtonMail’s user-base is currently 55 per cent hailing from Europe (with Germany as the largest EU country in terms of users), and around a third (30 per cent) from North America. The U.S. is the single largest country (as you might expect, given population size).

Given tricky questions of trust in a post-Snowden era, Yen argues that open source is an important component for pro-privacy services — coupled with having a solid financial base. ProtonMail started out by raising $550,000 in crowdfunds, but has since topped that up with a $2 million seed round, from Charles River Ventures and Swiss not-for-profit incubator FONGIT. So it has the security of institutional backing.

“For privacy services, trust is very important as users are trusting us with their data, and potentially their lives. This is why we have now open sourced our web client in addition to our cryptography,” he says. “However, trust involves more than just open sourcing. Users also need to know that we have the expertise, personnel, and financial resources to continue to protect their data into the future…We have institutional backers, and this will allow us to successfully carry out our development.”

Another reason for all this talk of trust, is this week ProtonMail posted a note to its blog saying it is offering priority access to users of rival secure email service, Lavaboom, if they want to jump its wait-list and get a ProtonMail account if they’re “concerned about what appears to be the impending closure of Lavaboom”.

Why is it speculating about a Lavaboom shut down? ProtonMail claims to have received an “increasingly large number of emails” from Lavaboom users following a Reddit post by someone purporting to be an ex-developer for the startup who claims it has run out of funds.

TechCrunch contacted Lavaboom founder Felix Müller-Irion to ask for clarification of the state of the business. At the time of writing he has not responded but we’ll update this post with any comment.

“If the rumors are true, this would not be good for the space,” adds Yen, noting that Zurich-based secure P2P cloud storage service Wuala also shut down yesterday.

ProtonMail’s blog goes on to stress its “institutional support from foundations backed by the State of Geneva and the Swiss Federal government” and touts a “strong balance sheet”.

“ProtonMail has more than enough financing to continue development until we introduce paid premium accounts,” the blog adds.

While it’s offered its secure email for free for now, he says the startup will be switching monetization on this fall — with the introduction of its first paid accounts, offering additional storage and extra features for a subscription fee.

That move may also be aimed at reassuring ProtonMail’s users that the business is not about to wink out of existence. Yen claims a large majority of current ProtonMail users have also expressed a willingness to pay for service.

“We will also roll out paid offerings for small and medium sized businesses, many of which are looking for better online security,” he adds. Yen argues this will position ProtonMail as a direct competitor to Google Apps’ email — but one that can tout “compelling security and privacy advantages” vs Mountain View’s ad-targeting powered business model for its free email.

Android and iOS apps for ProtonMail users are also in the works, with beta versions due to land on August 20.

More TechCrunch

After Apple loosened its App Store guidelines to permit game emulators, the retro game emulator Delta — an app 10 years in the making — hit the top of the…

Adobe comes after indie game emulator Delta for copying its logo

Meta is once again taking on its competitors by developing a feature that borrows concepts from others — in this case, BeReal and Snapchat. The company is developing a feature…

Meta’s latest experiment borrows from BeReal’s and Snapchat’s core ideas

Welcome to Startups Weekly! We’ve been drowning in AI news this week, with Google’s I/O setting the pace. And Elon Musk rages against the machine.

Startups Weekly: It’s the dawning of the age of AI — plus,  Musk is raging against the machine

IndieBio’s Bay Area incubator is about to debut its 15th cohort of biotech startups. We took special note of a few, which were making some major, bordering on ludicrous, claims…

IndieBio’s SF incubator lineup is making some wild biotech promises

YouTube TV has announced that its multiview feature for watching four streams at once is now available on Android phones and tablets. The Android launch comes two months after YouTube…

YouTube TV’s ‘multiview’ feature is now available on Android phones and tablets

Featured Article

Two Santa Cruz students uncover security bug that could let millions do their laundry for free

CSC ServiceWorks provides laundry machines to thousands of residential homes and universities, but the company ignored requests to fix a security bug.

7 hours ago
Two Santa Cruz students uncover security bug that could let millions do their laundry for free

OpenAI’s Superalignment team, responsible for developing ways to govern and steer “superintelligent” AI systems, was promised 20% of the company’s compute resources, according to a person from that team. But…

OpenAI created a team to control ‘superintelligent’ AI — then let it wither, source says

TechCrunch Disrupt 2024 is just around the corner, and the buzz is palpable. But what if we told you there’s a chance for you to not just attend, but also…

Harness the TechCrunch Effect: Host a Side Event at Disrupt 2024

Decks are all about telling a compelling story and Goodcarbon does a good job on that front. But there’s important information missing too.

Pitch Deck Teardown: Goodcarbon’s $5.5M seed deck

Slack is making it difficult for its customers if they want the company to stop using its data for model training.

Slack under attack over sneaky AI training policy

A Texas-based company that provides health insurance and benefit plans disclosed a data breach affecting almost 2.5 million people, some of whom had their Social Security number stolen. WebTPA said…

Healthcare company WebTPA discloses breach affecting 2.5 million people

Featured Article

Microsoft dodges UK antitrust scrutiny over its Mistral AI stake

Microsoft won’t be facing antitrust scrutiny in the U.K. over its recent investment into French AI startup Mistral AI.

9 hours ago
Microsoft dodges UK antitrust scrutiny over its Mistral AI stake

Ember has partnered with HSBC in the U.K. so that the bank’s business customers can access Ember’s services from their online accounts.

Embedded finance is still trendy as accounting automation startup Ember partners with HSBC UK

Kudos uses AI to figure out consumer spending habits so it can then provide more personalized financial advice, like maximizing rewards and utilizing credit effectively.

Kudos lands $10M for an AI smart wallet that picks the best credit card for purchases

The EU’s warning comes after Microsoft failed to respond to a legally binding request for information that focused on its generative AI tools.

EU warns Microsoft it could be fined billions over missing GenAI risk info

The prospects for troubled banking-as-a-service startup Synapse have gone from bad to worse this week after a United States Trustee filed an emergency motion on Wednesday.  The trustee is asking…

A US Trustee wants troubled fintech Synapse to be liquidated via Chapter 7 bankruptcy, cites ‘gross mismanagement’

U.K.-based Seraphim Space is spinning up its 13th accelerator program, with nine participating companies working on a range of tech from propulsion to in-space manufacturing and space situational awareness. The…

Seraphim’s latest space accelerator welcomes nine companies

OpenAI has reached a deal with Reddit to use the social news site’s data for training AI models. In a blog post on OpenAI’s press relations site, the company said…

OpenAI inks deal to train AI on Reddit data

X users will now be able to discover posts from new Communities that are trending directly from an Explore tab within the section.

X pushes more users to Communities

For Mark Zuckerberg’s 40th birthday, his wife got him a photoshoot. Zuckerberg gives the camera a sly smile as he sits amid a carefully crafted re-creation of his childhood bedroom.…

Mark Zuckerberg’s makeover: Midlife crisis or carefully crafted rebrand?

Strava announced a slew of features, including AI to weed out leaderboard cheats, a new ‘family’ subscription plan, dark mode and more.

Strava taps AI to weed out leaderboard cheats, unveils ‘family’ plan, dark mode and more

We all fall down sometimes. Astronauts are no exception. You need to be in peak physical condition for space travel, but bulky space suits and lower gravity levels can be…

Astronauts fall over. Robotic limbs can help them back up.

Microsoft will launch its custom Cobalt 100 chips to customers as a public preview at its Build conference next week, TechCrunch has learned. In an analyst briefing ahead of Build,…

Microsoft’s custom Cobalt chips will come to Azure next week

What a wild week for transportation news! It was a smorgasbord of news that seemed to touch every sector and theme in transportation.

Tesla keeps cutting jobs and the feds probe Waymo

Sony Music Group has sent letters to more than 700 tech companies and music streaming services to warn them not to use its music to train AI without explicit permission.…

Sony Music warns tech companies over ‘unauthorized’ use of its content to train AI

Winston Chi, Butter’s founder and CEO, told TechCrunch that “most parties, including our investors and us, are making money” from the exit.

GrubMarket buys Butter to give its food distribution tech an AI boost

The investor lawsuit is related to Bolt securing a $30 million personal loan to Ryan Breslow, which was later defaulted on.

Bolt founder Ryan Breslow wants to settle an investor lawsuit by returning $37 million worth of shares

Meta, the parent company of Facebook, launched an enterprise version of the prominent social network in 2015. It always seemed like a stretch for a company built on a consumer…

With the end of Workplace, it’s fair to wonder if Meta was ever serious about the enterprise

X, formerly Twitter, turned TweetDeck into X Pro and pushed it behind a paywall. But there is a new column-based social media tool in town, and it’s from Instagram Threads.…

Meta Threads is testing pinned columns on the web, similar to the old TweetDeck

As part of 2024’s Accessibility Awareness Day, Google is showing off some updates to Android that should be useful to folks with mobility or vision impairments. Project Gameface allows gamers…

Google expands hands-free and eyes-free interfaces on Android