Choose a .so domain for your business

Hundreds of well-funded startups representing over $1 billion in funding have chosen .so as their home on the web. It's short, crisp, and doesn't get in the way of the actual name.

100 examples across 16 categories

The next power domain for startups

blockchain_2_exp

General blockchain

California to Beijing
and places in between.

Community

For creators, corporates and more.

Build and code

Product metrics, coding tools and more.

General productivity

Much more than
just a "notion".

Choose a category or keep scrolling

Art and design

3D modelling, photos, general design.

Enterprise

Internal company apps, meetings, all that.

NFTs

For both enterprises and individuals.

Digital well being

The post-Facebook generation.

Social platform tools

Custom solutions for Twitter, TikTok, more.

Sales and support

Finding and onboarding customers.

Misc but neat

Startups we couldn't fit elsewhere.

Notion ecosystem

Startups to help you do things with Notion.

hiro.so

With more than $75m raised from Union Square Ventures, Y Combinator, Lux Capital, Winklevoss Capital and others,  New-York based Hiro Systems is the developer platform for Stacks.

smartlink.so

An escrow payment system built on Tezos, Canada's Smartlink is coming off a successful $3m ICO and is further supported by a number of fintech investors. 

Orca, with a vibrant community, is an exchange built on Solana. (Solana itself is funded to the tune of over $300m.) The .so association with Solana has emerged in the past 12 months with the bulk of Solana startups choosing .so as their domain. 

Out of Beijing (.so is also gaining popularity in China for a few reasons), Onekey make a great Defi hardware wallet, among other things, and boast the best sales growth rate in China in 2021 for their domestic line. 

With over $8m in funding, Saber calls itself the leading cross-chain stablecoin and wrapped assets exchange on Solana. If that means something to you then you're probably doing well for yourself.

General crypto

A very international domain on the block

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orca.so

onekey.so

saber.so

and many more

including senpai.so (audio), blossom.so (yoga), papyrus.so (Substack style), remix.so (events), subscribe.so (creator equity), creators.so (Italian), edition.so, chord.so (drop-in audio), maily.so, (Korean), beyond.sobackdrop.so (stealth), meetz.so (car meetups), audacious.socircles.so, bard.so, catalyst.so, reel.so, plasma.so, solo.so, and more.

tribe.so

With $7.5 million in funding, Toronto based Tribe is a platform that allows larger businesses and brands to create and manage customer communities. 

circle.so

With $5.5m in funding, including a $4m round closing in early 2021, New York's Circle is a community platform focussed on creators, helping them take greater control of their communities.

Fresh off a $3m round led by Kevin Rose (early investor in Facebook) at True Ventures), Framework is a community platform that focusses on health and wellness creators and has secured notable authors. 

Also with $3.m in funding, San Francisco based Leap hosts classes and conversations in small groups and is aimed at an older demographic.

Community

The place to grow is on dot so

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framework.so

leap.so

marble.so

and many more

A Nordic startup on a tear, Finland-based Marble calls itself the fastest way to build stylish courses packaged in white labeled themed academies.

avenue.so

Fresh off a $4m funding round, Avenue is targeting the business operations market with a system of alerts and notifications that integrate with existing tools. 

opus.so

With $2.5m in funding, New York based Opus offers a training solution that meets frontline workers where they are.

With $3.5m in their latest round, Basis helps finance teams understand their runways and plan ahead.  

With $1.4m in funding, German startup Remi helps remote workers build connection with each other and foster a positive remote work culture. 

Based in tastily named Walnut, California, this startup is an all-in-one document management system and now serves over 1000 enterprise customers. 

Enterprise 

Let's get something done, shall we?

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basis.so

remi.so

revv.so

and many more

buildspace.so

Backed by Y Combinator, A16Z and Founder Inc, Buildspace is a learn-by-making-stuff community for dev curious about web3 but not sure where to start.

dendron.so

Backed by Y Combinator and lauded by Segment, Lantern is another example of a startup that had a two-word .com (in this case lazylantern.com) and switched to a crisp, one-word .so.

Another Y Combinator startup (there are quite a few on a .so domain), June allows companies to build quick reports on top of Segment.

Darwin is an analytics platform that helps users create better customer experiences by providing a deep look at the user experience.

Build and code

A more open-feeling tech domain

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lantern.so

june.so

darwin.so

and many more

Dendron (Greek for tree) has $2m funding, 15k "dendrologists", and quite a few stars on Github. While its roots are in coding it's becoming a general knowledge management system.

notion.so

Now valued at over $2 billion, Notion is on a tear. Also interesting is the emerging ecosystem of .so startups built entirely around Notion, check some of them in the "Notion Economy" section below.

rock.so

With $1.5m in funding, This calls itself a social operating system, a way to organise your life in a much more integrated and less invasive way than with current social apps. 

With $1.2 million in funding, Rock is another well-executed combination of what were once separate tools. 

what Typeform would be if it were born in this era, such a well executed product we had to include it here too. Tally in many ways is 

General productivy

A lot more than Notion

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this.so

hera.so

tally.so

and many more

Fresh off a $1.7m round, Hera is taking the calendar to the next level with a variety of clever shortcuts and integrations.

slope.so

Coming off a noteworthy $70 million funding round, Y-Combinator graduate Slope helps online sellers offer easy buy-now-pay-later financing. 

reo.so

With $1.8m in funding, including form the founding team of Unity, Danish startup Fullview aims to become the new hub for SAAS live customer support.

Backed by VillageGlobal and others, Parachute is a workspace for modern sales teams that looks to bank off frustrations with Salesforce and other more traditional CRMs.

With Walmart and others as customers, this Latin American startup helps businesses widen their support channels to include popular platforms. 

Sales and support

Finding customers and keeping them happy

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fullview.so

parachute.so

adere.so

and many more

Enjoying backing from investors behind Slack and N26, German real-estate startup Reo allows agents and developers to offer home buyers a better transactional experience. 

A discovery platform for NFTs, Masterpiece, based in Amsterdam & London, is in the process of scaling multi-chain. 

gallery.so

Having recently raised $2.7m to create, well, an NFT gallery, the team behind gallery.so are in closed beta and pushing ahead. 

masterpiece.so

IPowered by the Ethereum blockchain, Inscribe lets anyone provably sign and verify handwritten signatures to NFTs.

South Africa's first foray into the NFT space, Momint is said to have a received a substantial amount of pre-seed funding. 

Slice is an innovative platform that will distribute any ETH it receives to its owners, proportionally to their owned slices of NFTs.

NFTs

Yeah, those.

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inscribe.so

momint.so

slice.so

and many more

Including a number in stealth such as materia.sotapestry.so and more

opal.so

resonance.so

Focussing on the power of bio-feedback, particularly Heart Rate Variability (HRV), this German app startup is looking to improve lives.

Maintain is one of a number of .so startups focussing on a more private friend-to-friend experience, to get you off those other apps.

Men's sexual health is a rapidly expanding market, pun intended.

Still in stealth, this startup aims to reinforce good journalism and make the web a more informative and less agitated place. 

Digital well-being

For those of us who can't believe Facebook is getting old

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maintain.so

mojo.so

informed.so

and many more

Having raised $4.3 million for it's digital well being assistant, the team behind Opal are trying hard get you off your darn phone.

rayon.so

Earning high praise form Facebook's Head of Startup & Venture Programs, French startup Omi is a system to create 3D photos and videos of products.

stage.so

Built to bridge the gap between Figma and apps, Stage helps visualize ideas and design easier and faster without any distracting complexity.

With $3.3m in funding, New Zealand based Narrative helps photographers organise their catalogues and get their portfolio lives in order. 

A sort of Figma for interior space design, France based Rayon has what looks like a promising product in the workd. 

Letter is a web-based newsletter design tool that takes removes the clunk from traditional email tools.

Art and design  

Get spiffy with .so

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narrative.so

letter.so

omi.so

and many more

including thegist.so, blogic.so (notion workflows), dub.so (notion podcasts), noggin.so, sotion.so, notelet.so, trove.soengine.so (knowledge base), and more.

super.so

Super lets you build clean websites with Notion as your backend, with custom domains, themes, password-protection, and more.

potion.so

Potion rhymes with Notion. Like Super, it also helps users create instant websites using Notion as the backend. 

Changing direction, Float allows users to create a course with Notion.

Turn Notion docs into a hosted self-service Knowledge Base for your customers, no code required.

 Staple helps users curate and add features to Notion docs.

Notion ecosystem

A startup economy built up around Notion itself.

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float.so

helpkit.so

staple.so

and many more

shoutout.so

Shoutout let's you take all the nice things customers are saying about you on Twitter and show them off on your website.

turnip.so

With Turnip you can enhance your Twitter presence with advanced search, engagement, and analytics.

Chime lets you know when exactly is the best time to tweet.

Hallo works like a CRM for Twitter.

More Twitter analytics, nicely packaged. (Ilo is Finnish for "joy".)

Social platform tools

Helping you get more out of Twitter and other platforms

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chime.so

hallo.so

ilo.so

and many more

All the above were found using Google (with the site:.so searchclarifier). Teach out at hello@choose.so if we missed something or got something wrong. 

spry.so

sandbox.so

Sandbox is a new take on the browser with a multi-player internet, so you can browse the internet together with others. 

A web-app trending well on Product Hunt, Fluently helps you write in two languages.  

We wanted to slip a Japanese example in here because the word "so" is very easy to pronounce in Japanese and common in casual speech. Also check out cosplay.so and many more Japanese .so sites.

While employer compliance is not a sexy topic by any means, it's an important one and mosey.so and a neat solution in the works. 

Misc but neat

There is a lot happening on .so

BACK TO CATEGOREIS

fluently.so 

midori.so

mosey.so

and many we left out

New York based Spry is is a NIL (Name, Image, and Likeness) compliance solution for student athletes, who in the US have just recently been allowed to sell their image rights. 

dabble.so, vidi.so, 

10x.so

Yes, this app is called thisapp. With $1.2m in funding, this San Francisco startup 

interested.so

Adersso (the .so is part of the word) big community on LinkedIn

funding from investors behind Slack and N26

Tally is Notion for forms, challenger to typeform, it's 

Tally is Notion for forms, challenger to typeform, it's 

Agency

For those of us who can't believe Facebook is getting old, well... such is life

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staple.so

tally or saga.so

tilde.so

others

dabble.so, vidi.so, 

douchebag.so

Yes, this app is called thisapp. With $1.2m in funding, this San Francisco startup 

interested.so

Adersso (the .so is part of the word) big community on LinkedIn

funding from investors behind Slack and N26

Tally is Notion for forms, challenger to typeform, it's 

Tally is Notion for forms, challenger to typeform, it's 

Personal

For those of us who can't believe Facebook is getting old, well... such is life

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staple.so

tally or saga.so

tilde.so

others

dabble.so, vidi.so, 

embed.so

Yes, this app is called thisapp. With $1.2m in funding, this San Francisco startup 

behold.so

Adersso (the .so is part of the word) big community on LinkedIn

funding from investors behind Slack and N26

Tally is Notion for forms, challenger to typeform, it's 

Tally is Notion for forms, challenger to typeform, it's 

microsaas

For those of us who can't believe Facebook is getting old, well... such is life

BACK TO CATEGOREIS

staple.so

tally or saga.so

tilde.so

others

dabble.so, vidi.so, 

fact.so

Open dashboard for stuff

burnout.so

Rising on Product Hunt, this Russian startup

Midor. real world startup spaces in Japan. 

Tally is Notion for forms, challenger to typeform, it's 

Tally is Notion for forms, challenger to typeform, it's 

Startups for sartups

For those of us who can't believe Facebook is getting old, well... such is life

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midori.so

tapestry.so

tilde.so

others

dabble.so, vidi.so, 

evergreen.so

behold.so

Adersso (the .so is part of the word) big community on LinkedIn

funding from investors behind Slack and N26

Tally is Notion for forms, challenger to typeform, it's 

Tally is Notion for forms, challenger to typeform, it's 

Responsibil...

For those of us who can't believe Facebook is getting old, well... such is life

BACK TO CATEGOREIS

staple.so

tally or saga.so

tilde.so

others

Yes, this app is called thisapp. With $1.2m in funding, this San Francisco startup 

dabble.so, vidi.so, 

fact.so

Open dashboard for stuff

burnout.so

Rising on Product Hunt, this Russian startup

Midor. real world startup spaces in Japan. 

Tally is Notion for forms, challenger to typeform, it's 

Tally is Notion for forms, challenger to typeform, it's 

Leadgen and fangen

For those of us who can't believe Facebook is getting old, well... such is life

BACK TO CATEGOREIS

midori.so

tapestry.so

tilde.so

others

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