Business Proposalprepare a proposal with AI
Describe your product or service — AI creates a persuasive business proposal with benefits, terms, and a call to action.
How can I help?
Ask me anything





Ready-made prompts
Ad copy
Write ad copy for my product: the customer's pain in the first line, the offer, three specific benefits, a call to action. Up to 600 characters, no exclamation marks.
Five taglines
Come up with 5 taglines for the brand: short, memorable, each about a different facet of the product. No clichés like "quality and reliability". Explain the idea behind each.
Proposal
Put together a proposal: the gist, what is included, timings, price, why us, the next step. Business tone, one page, no filler.
Banner layout
An advertising banner: a large product on the left, free space on the right for the headline, a clean gradient background, a high-contrast button at the bottom, modern and free of visual noise.
Headlines to test
Come up with 10 headlines for an ad around the same offer: five leading with the benefit, five leading with the pain. Each up to 60 characters.
Examples created by our users
NNikitaOwns a car workshop I used to outsource copy and wait a week. Now I do it myself: customer pain, offer, benefits. The very first ad brought in twice the calls.
OOksanaConfectioner I ask for ten headlines around one offer and put them into a test. It turned out what lands is delivery speed, not the ingredients.
GGrigoriySales manager I used to write proposals off a ten-year-old template. Now I put one together in fifteen minutes, tailored to the specific client.
Why Moleculs.ai
A straightforward way to work with AI
One subscription, one payment
One balance for every model - no separate plan for each service
Works right in the browser
Nothing to install or configure - open a tab and start
All AI models in one place
Text, images, video, and music - all under one subscription
Clear, simple interface
Plain wording throughout the product - no guesswork
Quick start
Sign up in a minute, no complicated setup - straight to work
No access restrictions
Nothing gets blocked - available whenever you need it
What proposals can AI create?
AI writes business proposals people actually read to the end — structured and specific.
Service proposals
Service description, process, results, price - for a prospective client.

Supply proposals
Product range, terms, discounts - for B2B partners and buyers.

Tender proposals
A formalized offer matching the client's requirements.

Cold outreach proposals
For first contact - grabs attention and prompts a reply.
Proposal with a deck
Text plus slides - for email or an in-person meeting.
Custom proposal
A personalized offer tailored to a specific client and their needs.
How to prepare a business proposal
- Step 01
Describe the offer
What you're offering, to whom, on what terms, and the value in it.

- Step 02
Specify the recipient
Industry and company size - the AI picks the right tone and arguments.

- Step 03
Get the proposal text
Structure, arguments and a call to action - ready-made blocks.

- Step 04
Format and send
Move the text into your template, add your details and pricing.

What our users say
Real reviews from our Telegram community
Why choose Moleculs.ai
One access point to every model - without the limits of a single aggregator
Every top model in one subscription | ||
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Works right in the browser | ||
Professional roles and presets | ||
Free trial period | ||
24/7 support | ||
Projects and team collaboration | Coming soon | |
Multi-language support | Coming soon |
with Moleculs.ai, it's cheaper and faster
with Moleculs.ai you get dozens of models in one subscription, clear limits, and ready-made presets that save you time. It helps you scale content, work as a team, and automate routine tasks without extra costs. All of it faster, simpler, and cheaper than piecing together separate tools.

Choose a plan for your needs
Answers to questions
Describe the task - document type, topic, structure, and length requirements - and the AI generates the result in seconds. The platform has 9 models: ChatGPT, Claude, DeepSeek, Gemini, Kimi, Grok, Llama, Qwen, and Nano Banana. For business documents, we recommend Claude - it produces a clear structure. For creative tasks, ChatGPT works well.
Try Moleculs.ai right now
Describe your task in one field and get a finished result in minutes. Moleculs.ai brings together the best AI models for text, images, video, and voice in a single interface. Start with a free generation, then subscribe to work without limits: write text, scale content, and switch between models without juggling extra tools.