Help us build products people love

Join Rimthan BETA to shape real products through
10 - 30 min prototype tests.

Build real product impact

See early product prototypes

From feedback to features

Learn product iteration

Community of builders

Build real product impact

See early product prototypes

From feedback to features

Learn product iteration

Community of builders

Build real product impact

See early product prototypes

From feedback to features

Learn product iteration

Community of builders

Help us build products people love

Join Rimthan BETA to shape real products through 10 - 30 min prototype tests.

Build real product impact

See early product prototypes

From feedback to features

Learn product iteration

Community of builders

Build real product impact

See early product prototypes

From feedback to features

Learn product iteration

Community of builders

Build real product impact

See early product prototypes

From feedback to features

Learn product iteration

Community of builders

Help us build products people love

Join Rimthan BETA to shape real products through 10 - 30 min prototype tests.

Build real product impact

See early product prototypes

From feedback to features

Learn product iteration

Community of builders

Build real product impact

See early product prototypes

From feedback to features

Learn product iteration

Community of builders

Build real product impact

See early product prototypes

From feedback to features

Learn product iteration

Community of builders

Our Invitation

Our Invitation

Everyone’s welcome. We match the right people to the right studies.

Everyone’s welcome. We match the right people to the right studies.

We do not know yet where innovation leads us - everyone is welcome.

We do not know yet where innovation leads us - everyone is welcome.

We handpick the right person for each study.

We handpick the right person for each study.

We build B2C and B2B product - so we'll ask a few personal and professional questions in the signup process.

We build B2C and B2B product - so we'll ask a few personal and professional questions in the signup process.

Skip anything you don’t want to answer—just leave it blank.

Skip anything you don’t want to answer—just leave it blank.

What you’ll do

Get involved in short, focused sessions that make a real impact.

Opportunity
Discovery

We'll paint a situation. Walk us through a real experience and how you handled it —problems, workarounds, and what ‘better’ could look like.

Product-Proposition Challenge

We’ll share a product idea.
You pressure-test it: where it helps you, where it falls short, and what would make it a no-brainer.

Product Prototype Feedback

Use the prototype to complete real tasks— highlight moments, what works, what’s unclear, and what needs to change.

Typical time per study: Max. 30min per invite

What you’ll do

Get involved in short, focused sessions that make a real impact.

Opportunity
Discovery

We'll paint a situation. Walk us through a real experience and how you handled it —problems, workarounds, and what ‘better’ could look like.

Product-Proposition Challenge

We’ll share a product idea.
You pressure-test it: where it helps you, where it falls short, and what would make it a no-brainer.

Product Prototype Feedback

Use the prototype to complete real tasks— highlight moments, what works, what’s unclear, and what needs to change.

Typical time per study: Max. 30min per invite

What you’ll do

Get involved in short, focused sessions that make a real impact.

Opportunity Discovery

We'll paint a situation. Walk us through a real experience and how you handled it —problems, workarounds, and what ‘better’ could look like.

Product-Proposition Challenge

We’ll share a product idea. You pressure-test it: where it helps you, where it falls short, and what would make it a no-brainer.

Product Prototype Feedback

Use the prototype to complete real tasks— highlight moments, what works, what’s unclear, and what needs to change.

Typical time per study: Max. 30min per invite

How it works

How it works

A simple, transparent process designed to respect your time.

A simple, transparent process designed to respect your time.

Step 01

Apply

Fill a short form so we can match you to relevant
innovations.

Fill a short form so we can match you to relevant innovations.

Fill a short form so we can match you to relevant innovations.

Step 02

We reach out

We’ll contact you via your preferred method
(WhatsApp / Email / Call).

We’ll contact you via your preferred method (WhatsApp / Email / Call).

We’ll contact you via your preferred method (WhatsApp / Email / Call).

Step 03

Schedule together

Pick a date & format (remote or in-person) that suits you
the best.

Pick a date & format (remote or in-person) that suits you the best.

Pick a date & format (remote or in-person) that suits you the best.

Step 04

Show up—nothing to prep

Just BRING yourself and an open vibe.

Why join Us

Why join Us

Be part of an innovative community shaping the next generation of products.

Be part of an innovative community shaping the next generation of products.

Like-Minded Community

Join a group of people shaping, get invited to events, and more..

Like-Minded Community

Join a group of people shaping, get invited to events, and more..

Like-Minded Community

Join a group of people shaping, get invited to events, and more..

Behind the Build

See how we build products and ventures.

Behind the Build

See how we build products and ventures.

Behind the Build

See how we build products and ventures.

Be at the forefront

Stay ahead by shaping tomorrow’s innovations today.

Be at the forefront

Stay ahead by shaping tomorrow’s innovations today.

Be at the forefront

Stay ahead by shaping tomorrow’s innovations today.

Shape Products

Actively shape products in development.
(We take feedback very seriously).

Shape Products

Actively shape products in development.
(We take feedback very seriously).

Shape Products

Actively shape products in development.
(We take feedback very seriously).

Past testing moments

Past testing moments

A glimpse into the sessions and people shaping Rimthan’s ventures.

A glimpse into the sessions and people shaping Rimthan’s ventures.

FAQs

FAQs

Why is it unpaid?

To draw a Frame, click on Layout in the Toolbar, then select Frame. Now, you can click and drag anywhere on the Canvas.

How often will you invite me?

Which tools do you use (Zoom/Figma/Forms)?

Can I opt out or delete my data?

Do I need specific experience?

Can I refer friends/colleagues?

Why is it unpaid?

To draw a Frame, click on Layout in the Toolbar, then select Frame. Now, you can click and drag anywhere on the Canvas.

How often will you invite me?

Which tools do you use (Zoom/Figma/Forms)?

Can I opt out or delete my data?

Do I need specific experience?

Can I refer friends/colleagues?

Why is it unpaid?

To draw a Frame, click on Layout in the Toolbar, then select Frame. Now, you can click and drag anywhere on the Canvas.

How often will you invite me?

Which tools do you use (Zoom/Figma/Forms)?

Can I opt out or delete my data?

Do I need specific experience?

Can I refer friends/colleagues?