Launch HN: Unlayer (YC W22) – Add email and document builders to your app (unlayer.com)

28 points by adeelraza 4 hours ago

Hi HN, We’re Adeel and Umair, co-founders of Unlayer (https://unlayer.com/). We let you add content creation to your applications without having to build an entire editor, renderer, template, and export stack yourself. Unlayer lets you create emails, web pages, and documents inside your app, in three different ways: in code, visually, or with AI.

Here’s a demo: https://www.youtube.com/watch?v=0HsDtNkdMpM.

We started with an embeddable email editor because a lot of products eventually need one: CRMs, marketing tools, customer engagement platforms, marketplaces, internal tools, and vertical SaaS apps all run into this at some point. At first, it sounds like a small feature: "just" add a drag and drop editor. In practice, it turns into a big pain. You end up dealing with email rendering, Outlook quirks, responsive layouts, templates, merge tags, image uploads, exports, permissions, localization, versioning, and a long tail of edge cases that have nothing to do with your core product

Over time, we saw the same problem beyond email. Apps also need landing pages, invoices, proposals, reports, contracts, and PDFs. Some of this content is best created visually by end users. Some of it is better generated in code by developers. Increasingly, some of it is also generated by AI agents. Many teams eventually need all three workflows. That is the direction we have been working toward with Unlayer.

There are three parts we are showing today:

(1) Unlayer Elements. This is our open-source React component library for creating emails, pages, and documents in code (repo: https://github.com/unlayer/elements, more at https://unlayer.com/elements). Instead of hand-writing raw HTML templates, developers can compose content using React components, reuse sections like headers, footers, CTAs, invoice rows, and branded blocks, keep templates in Git, and render them into production output.

One newer use case we are seeing is AI-assisted content creation. If an AI agent is asked to create an email, invoice, report, or landing page, the output is usually raw HTML or markdown that becomes hard to maintain. With Elements, the agent can generate structured React components instead. A developer can review the result, refactor it, keep it in Git, and still pass the design into a visual builder later if someone needs to edit it.

(2) Visual Builder. This is the drag and drop editor (repo: https://github.com/unlayer/react-email-editor, more at https://unlayer.com/email-builder) that can be embedded inside an app so non-technical users can create or edit content. In the demo, we show the email builder and the AI assistant inside the builder. The goal is not to replace the developer workflow, but to connect it with a visual workflow when marketers, admins, customers, or internal teams need to make changes themselves.

(3) Document Builder. This is for structured documents such as proposals, reports, invoices, contracts, and PDFs. We have seen a lot of teams build separate systems for email templates, web pages, and document generation, even though the underlying primitives are similar: layout, content blocks, variables, assets, preview, export, and permissions. More: https://unlayer.com/document-builder

The technical challenge is making these workflows share a common foundation. Developers should be able to build templates in code when that makes sense. End users should be able to edit visually when that makes sense. AI agents should be able to generate structured content instead of unmaintainable blobs. The final output should still be usable by the host application.

We make money by selling hosted builder, template, export, and platform features to companies embedding this into their products. Elements is open source. The commercial product is the broader hosted platform around builders, collaboration, storage, exports, and production use cases.

We were part of W22, so this is a late Launch HN. At the time, Unlayer was an embeddable email editor, and we did not think we had the right broader story for HN yet. Since then, the product has expanded into a more general content creation layer for products, including emails, pages, documents, APIs, open-source developer projects, and AI-assisted workflows. That felt like a better moment to bring it to HN and ask for feedback.

We'd really appreciate thoughts from HN. This is one of those areas where a lot of people have strong opinions because they’ve been burned by editors, email HTML, document editing, or “simple” content workflows before. We'd love to hear what resonates, what sounds wrong, and what you think we should be thinking harder about!

clickety_clack 13 minutes ago

If this can fully replace something like postmark plus do documents it could be very interesting. I might try it out in a year or so if it’s still around.

adeelraza a minute ago

We will be around. Have been for 5 years :)

mandymoorefan an hour ago

Marketing site feedback - Use of the primary color in the checkbox is confusing at a glance. I see a red like color and think "Oh they don't support s3"

https://unlayer.com/pricing

edc88 an hour ago

Congrats on the launch! Elements seems really useful and practical, what's the response been from builders so far?

adeelraza an hour ago

We’re seeing really good momentum with our open source projects. React email editor and elements.

orliesaurus 4 hours ago

Congrats on your late Launch HN. Everyone's going to ask this question but, in a world of AI/LLMs, why wouldn't I just build it myself in 10 min

adeelraza 3 hours ago

Totally fair. You can build the first 10-minute demo with an LLM now.

The hard part is usually what comes after: editable state, templates, email-safe HTML, PDF/export pipelines, assets, permissions, custom blocks, previews, and all the rendering edge cases that show up once real users depend on it.

AI also makes structure more important, not less. That’s why we launched Unlayer Elements: instead of having an LLM generate a static blob of HTML, it can target structured components that map back into an editable email, web page or document.

So I'd use AI to prototype it. I'd use Unlayer when that content layer becomes production infrastructure you don't want to maintain yourself.

greenhat76 3 hours ago

I see this question a lot. Not associated with OP but most companies don't want to maintain a bunch of vibed up apps they don't understand.

I work outside of SV in the southeast and most businesses know AI is being used for products they use but they want experts in that field behind that.

adeelraza 3 hours ago

totally agree!

leftnode an hour ago

Not the OP, nor do I have any relationship to them, but I've had to build or maintain plenty of these in my time and sure, an LLM can knock out a basic one easily, but there are so many edge cases that need to be accounted for that it gets complex quickly.

Congrats on the launch - this looks like a genuinely useful tool. I look forward to checking it out.

iAMkenough 3 hours ago

As a content creator, this intrigued me until I saw the AI-generated overview video front and center on the homepage. The subtext communicates that the product was designed for fake people standing in front of large fake touchscreens dragging fake elements around.

adeelraza 3 hours ago

Fair critique on the video :') We’re working on a studio-recorded version, but didn’t want to delay the launch, so we hacked this together as the script/placeholder for now. The demo is completely, 100% recorded in blood and flesh of a human: https://www.youtube.com/watch?v=0HsDtNkdMpM

iAMkenough 3 hours ago

hell yeah that’s what I was looking for

0xnyn an hour ago

Was ready to try this until I saw the launch video. It's pure AI slop.

If that's the first impression you're giving, you're underselling what looks like a legitimately useful product :(

adeelraza an hour ago

Fair critique on the video :') We’re working on a studio-recorded version, but didn’t want to delay the launch, so we hacked this together as the script/placeholder for now. But this is our launch video, completely, 100% recorded in blood and flesh of a human: https://www.youtube.com/watch?v=0HsDtNkdMpM

mchusma an hour ago

My 2 cents, all these high level videos kind of suck, even the professional ones, when they don’t show the product. Even videos I produce for this purpose! I don’t think this is that bad. I’ve seen worse.

0xnyn an hour ago

haha, fair enough 03:42 does the product justice :)

cyberax 2 hours ago

I was interested for a few seconds, until I saw that it's a SaaS.

Sorry, but that's a no-go at this point.

adeelraza 2 hours ago

Fair :) We do have open-source pieces (Unlayer Elements, React Email Editor, AI Skills), but the hosted builder itself is commercial.

hokage-at-leaf 2 hours ago

Just went through open-source pieces. Looking good.

cyberax 36 minutes ago

Just provide a downloadable version. Your server side should be just a glorified templating engine and a DB from consumers' point of view.

Charge for the local version, of course.