ConvertKit (now Kit) is an email-first platform that automates email marketing, newsletter growth, and digital product sales for creators.
About Prospero
Prospero is a business proposal software that helps freelancers, consultants, and small agencies create, send, and track branded proposals online—3x faster than manual processes. It replaces static PDFs with interactive documents that include e-signatures, payment collection, and engagement analytics.
What It Solves
Traditional proposal creation is time-consuming: formatting, chasing signatures, and guessing if the client even opened it. Prospero solves this by letting you pick a template from 113+ options, customize it with a drag-and-drop editor, and send a branded proposal that clients can view, sign, and pay from any device. Built-in notifications tell you exactly when the proposal was opened and how long it was viewed.
Who It's For
Best for freelancers sending 5-20 proposals per month, small agencies needing consistent brand formatting, and consultants who track client engagement per document. It also serves a wide range of industries: design, development, marketing, consulting, education, healthcare, and more. It is not ideal for large enterprises with complex CRM integrations or teams needing advanced permission hierarchies.
Key Use Cases
Web and mobile project proposals, video production plans, retainer or campaign proposals for marketing, writing service proposals, consulting value proposals, and event packages. With the generative AI assistant, you can craft persuasive copy and images faster, while the centralized catalog keeps pricing and products consistent across proposals.
Key features
- Drag-and-drop editor — rearrange sections and images without coding
- E-signature integration — clients sign directly inside the proposal from any device
- Real-time tracking — see who viewed the proposal, for how long, and from what device
- Template library — 113+ pre-built templates across 20+ industries
- Generative AI assistant — create, edit, and improve text and images for your proposals
- Payment collection — accept deposits or full payments via Stripe
- Emails & reminders — automate follow-ups and reminders to close deals faster
