proposal-software
(8)
PandaDoc and the end of the paperwork relay
A signature takes seconds. Getting the document ready can take hours. PandaDoc built its business in that gap - and is now following the agreement past the finish line.
D-Tools Built the Operating System Behind the Walls - Then It Plugged In a Rival
For 28 years, D-Tools has sold an unglamorous but valuable promise: quote the right parts, hand the plan to the field, and keep the margin from disappearing. Its 2026 merger with Portal.io turns that old discipline into a three-product bet on the entire integration trade.
The App That Wants HVAC Reps to Close the Deal Before They Leave Your Driveway
Sales Builder Pro turns the messy kitchen-table HVAC quote into a five-minute, signed, financed proposal. A look at how a small Ohio software company built a business inside one stubborn trade.
chromie.dev
chromie.dev (YC S26) is an all-in-one business development, capture, and proposal platform that helps firms find, qualify, and win federal and state, local, and education (SLED) government contracts. Built on the founders' 'deterministic stack for web agents' - browser agents that pair LLM reasoning with the reliability of RPA - the platform continuously scrapes procurement portals, fit-scores opportunities, predicts recompetes before they hit the market, extracts buried requirements from RFPs and SOWs, and drafts compliant proposals, with every parsed field traced back to its source clause for audit and QA.
Cone
Cone is a YC S22 B2B SaaS company building an AI-powered work operating system for accounting and professional service firms. It unifies proposals, engagement letters, billing, payments, project management and client engagement into one platform so firms can go from proposal to payment without stitching together separate tools.
Ganesh Shankar
Ganesh Shankar is the co-founder and CEO of Responsive (formerly RFPIO), a strategic response management platform that helps companies answer RFPs, security questionnaires, and due diligence requests faster. He started the company in 2015 with two colleagues after growing frustrated that responding to proposals ate up nearly a third of his time as a product manager. Under his leadership the company grew to more than 550 employees and 2,000+ customers, including dozens of Fortune 100 firms, while raising only about $27 million.
Ignition
Ignition, founded in Sydney in 2013 as Practice Ignition, is a revenue and billing automation platform for accounting firms, bookkeepers, and professional-services businesses. It combines digital proposals, engagement letters, automated invoicing, and integrated payments into one system so firms can win clients, get paid on time, and reduce scope creep. More than 7,500 businesses use Ignition, and customers processed roughly $3.1 billion through the platform in 2025.
Ruben Gamez
Ruben Gamez is a self-taught, bootstrapped SaaS founder based in Portland, Oregon who built two profitable software companies - Bidsketch (proposal software) and SignWell (e-signatures) - without a line of venture capital or a high school diploma. SignWell hit $5M ARR in 2024 with just 7 people, competing directly with DocuSign at a fraction of the price, and is widely respected in the bootstrapped/indie hacker community as a thoughtful, anti-hype voice on SaaS growth, pricing, and long-term brand building.