/Companies

Sumly

Techstars '26

New York City, US · Founded 2024 · 3 employees on LinkedIn · 1 known investors

Find your way into Sumly

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Sumly is bookkeeping software built for self-employed workers and freelancers, offering automatic expense tracking, quarterly estimated tax calculations, tax filing by licensed tax pros, and LLC setup. It connects to users' bank accounts read-only via Plaid to categorize expenses and keep books organized.

Founders & leadership

Sumly was founded in 2024 by Maggi Heneghan and Maximo Librandi.

MHMaggi Heneghan
Maggi HeneghanCo-founder & CEOShe previously built products in B2B SaaS, 3D technology, and events, and worked as an independent consultant managing multiple 1099 contracts.
MLMaximo Librandi
Maximo LibrandiCo-founder & CTOMaximo Librandi holds an MS in Computer Science from Columbia University, where he was a Fulbright Scholar, and previously worked as a full-stack engineer and AI researcher at major technology companies. He is co-founder and CTO of Sumly, a bookkeeping and tax filing platform for self-employed workers.

Investors · 1

Techstarslisted by TechstarsBoulder · $220K

How we know: the Techstars portfolio · open dataset · Top 3000 Accelerator Startups (no YC) 2026-08 · Not right? Tell us

Company profile

researched Sep 2026

Sumly offers bookkeeping software aimed exclusively at self-employed professionals, freelancers and solopreneurs. The product connects to a user's bank accounts and automatically sorts transactions into categories, flagging tax-deductible and partially deductible items (for example, meals at 50%) so that deductions are identified without manual receipt collection or spreadsheets. Alongside expense tracking and ongoing bookkeeping, the service calculates quarterly estimated tax payments, supports tax filing handled by a licensed tax professional, and offers business setup such as LLC formation, with human support available for questions.

The company positions the product against general small-business accounting tools that it characterizes as designed for firms with employees and an outside accountant, arguing those require lengthy setup and ongoing weekly admin. Sumly's stated alternative is quick bank connection, automatic categorization for user review, and read-only bank access through Plaid with encryption. Marketing materials cite roughly 50 hours a year saved and refunds in a $2,000-$18,000 range, and customer testimonials reference individual savings figures.

Founding story

Co-founders Maggi Heneghan and Maximo Librandi met at a pitch competition at Columbia University, where Librandi was completing a Master's in Engineering and Heneghan was at the Business School. Heneghan had worked in consulting and fintech and observed friends going independent and losing time to receipts and quarterly taxes; Librandi, a software engineer and former freelancer, had experienced the same administrative burden. They built Sumly as a simpler way for independent workers to track expenses, keep books and handle taxes.

Business model

Sumly sells a self-serve subscription in three tiers: a free Starter plan, Strive at $49 per month (or $399 billed annually, about $33 per month), and Thrive at $149 per month (or $999 billed annually, about $83 per month). Higher tiers add bookkeeping, payroll and a dedicated tax pro, layering human tax-professional services on top of the software.

Recurring monthly or annual software subscriptions, with a free entry tier and paid plans that bundle bookkeeping, payroll and tax professional services.

Traction

The website features customer testimonials from named users, including a B2B brand strategist citing $13,533 saved, a fractional CFO citing $2,918 saved, and an events manager/creator citing $1,295 saved.

▸Full profile — market position, technology, go-to-market, geography, history

Market position

Sumly positions itself as a niche alternative to general accounting tools such as QuickBooks, which its materials describe as built for businesses with employees and an accountant and as feeling like unpaid work for solo earners.

Sumly is scoped to self-employed earners rather than businesses with employees and accountants, emphasizing fast bank-connection onboarding and automatic categorization instead of manual setup, read-only Plaid access rather than broader bank credentials, and inclusion of licensed tax professionals for filing and questions within the subscription.

Technology

The product uses read-only bank connections through Plaid to import transactions, which are automatically categorized into expense and revenue categories and tagged for deductibility; account data is described as encrypted.

Go-to-market

Direct self-serve sign-up from the company website with a free plan and free trials on paid tiers, supplemented by free consultation bookings with a person, an email newsletter on tax deadlines and deductions, a savings calculator, and customer testimonials.

Self-employed and 1099 earners working alone: freelancers, consultants, coaches, therapists, creatives, fractional executives, and people with side hustles or partial self-employment.

Geography

United States-focused, with product features oriented to US 1099 income, quarterly estimated federal taxes and LLC formation.

History

The company presents co-founders Maggi Heneghan (CEO) and Maximo Librandi (CTO), who met at Columbia, and operates a live subscription product spanning expense tracking, bookkeeping, quarterly estimated taxes, tax filing by licensed professionals and LLC formation.

Compiled by commissioned research from 8 cited public sources — announcements, filings, and press listed under research sources below.

Key figures

latest reported
HeadcountAug 20263
Starter plan priceJan 20260 USD/month
Strive plan price (annual)Jan 2026$399
Strive plan price (monthly)Jan 2026$49
Thrive plan price (annual)Jan 2026$999
Thrive plan price (monthly)Jan 2026$149

Company-reported or press-reported figures, each dated to when it was claimed — not independently audited.

Competitors · 10

by search overlap
Jackson Hewitt10 shared keywordsJackson Hewitt is a tax preparation company offering in-person and year-round tax filing, amendments, refund tracking, and IRS tax resolution services for individual consumers across the United States. It operates through franchised local offices, including locations inside Walmart stores, and also offers franchise ownership and business acquisition options.
Keeper10 shared keywordsKeeper Tax provides tax filing and accounting software for W2 employees, contractors, sole proprietors, and small business owners, with tiered plans ranging from self-service to dedicated accountant support. The company serves individual taxpayers and businesses with varying complexity levels, from simple returns to S-Corps and partnerships.
SmartAsset10 shared keywordsFisher Investments is a global money management and financial advisory firm that provides portfolio management, financial planning, and retirement planning services primarily to high-net-worth individuals and institutional clients. The firm manages investments across equities, fixed income, and blended accounts using an active, forward-looking investment approach.
Intuit®10 shared keywordsIntuit develops financial software products—including TurboTax, Credit Karma, QuickBooks, and Mailchimp—for consumers and small businesses to manage taxes, credit, accounting, and marketing. It serves approximately 100 million customers worldwide.
Bonsai9 shared keywordsBonsai is an all-in-one platform for agencies and small businesses that combines project management, time tracking, invoicing, and client relationship management in a single integrated system. The platform is designed to help teams manage projects, client workflows, and payments efficiently.
Everlance8 shared keywordsEverlance provides productivity tools that help businesses and independent workers automate routine tasks to save time and money. The platform focuses on reducing administrative burden and enabling users to redirect resources toward core business activities.
ADP8 shared keywordsADP provides cloud-based human capital management solutions that integrate payroll, HR, talent management, time and attendance, tax, and benefits administration for businesses globally. The company serves as a comprehensive provider of HCM software and business outsourcing services with analytics and compliance expertise.
Fincent8 shared keywordsFincent provides a transaction management and collaboration platform that aggregates bank and credit card feeds into a unified view for personal finance tracking and bookkeeper coordination. The platform offers transaction search, automatic categorization, and real-time collaboration features for users managing their financial records.
Taxfyle7 shared keywordsTaxfyle connects individuals and businesses with US-based CPAs and Enrolled Agents to prepare and file tax returns, including back taxes, extensions, and prior-year filings. It operates a marketplace of tax professionals and also offers firm partnerships and client services.
Mileiq6 shared keywordsMileIQ provides an automated mileage tracking app that helps drivers log vehicle miles for tax deductions and reimbursement purposes. The company serves drivers and fleet managers who need simplified mileage reporting.

Companies competing with Sumly for the same Google search keywords, organic and paid, via search-intersection analysis.

▸Research sources · 8

primary sources listed

8 public sources were cited for this profile; the first-party ones are listed here.

Frequently asked questions

What does Sumly do?
Sumly is a New York-based bookkeeping and tax app for self-employed workers, pairing automated expense tracking with licensed tax pros.
Who founded Sumly?
Sumly was founded by Maggi Heneghan, Maximo Librandi in 2024.
Who are Sumly's investors?
Sumly's investors include Techstars.
Where is Sumly headquartered?
Sumly is headquartered in New York City, US.