Finmark
Accounting & finance
Financial modeling for runway, hiring, and cash
Listed offer50% off + more
Mercury customers; New customers only
Company & Finance software
Products by startup task, with current offers and a full record for each.
VPTax
Accounting & finance
We use proprietary software, streamlined processes, and experienced people to get and keep corporate tax concerns as far away from your executive team as possible
Listed offer10% off
Mercury customers; New customers only
Memberstack
Customer support
Memberstack is listed for website builder and development workflows. The initial research scope includes advanced analytics, automation for your business, seamless integration, personalization at its best. Product capabilities, plan limits and current prices still need a vendor-source check.
Virgil PBC
Legal & compliance
Virgil provides unified legal and back-office support for startups, enabling founders to hand off their core administrative needs - legal, finance, HR, compliance, and corporate hygiene - to a single, dedicated, tech-enabled team.
Listed offer3rd Month Waived
Mercury customers; see the source page for any additional vendor terms.
LegalOS
Legal & compliance
LegalOS makes business immigration effortless. Our team of legal experts and our intuitive platform work in harmony to deliver work visas for the fastest moving startups and small businesses.
Listed offer$1,050 off
Mercury customers; Email legalos@legalos.ai with subject line “Mercury Perk” OR select “Mercury” in the how did you hear about us section of our contact page .
Indinero
Accounting & finance
Indinero offers comprehensive financial, tax, and accounting services for businesses.
Listed offer10% off
Mercury customers; New customers only
Corgi
Insurance
Corgi is the first insurance carrier built for startups.
Listed offerUp to 60% off
Mercury customers; see the source page for any additional vendor terms.
Chargebee
Payments & billing
Chargebee is a subscription billing and revenue management platform for SaaS and subscription businesses. Handles billing, invoicing, dunning, tax compliance, and revenue recognition for 6,500+ businesses including Freshworks, Calendly, and Okta.
Availability needs reviewFree Launch Plan with Chargebee for Startups
New Chargebee customers; process up to $1M in revenue for free with the Launch Plan; no partner required; direct apply
Xero
Accounting & finance
Xero is cloud-based accounting software for small and growing businesses. Provides invoicing, bank reconciliation, expense tracking, payroll, and 1,000+ integrations with tools like Stripe, HubSpot, and Shopify — used by 3.95M+ subscribers in 180+ countries.
Listed offer6 free months of Xero + $100 Amazon gift card
Mercury customers; see the source page for any additional vendor terms.
Tomorro (ex. Leeway)
Legal & compliance
Tomorro (ex. Leeway) is listed for legal and business workflows. The initial research scope includes collaborate with ease, get reminders, secure every step of the contract, analyze your data. Product capabilities, plan limits and current prices still need a vendor-source check.
Openbiz
Company formation
Openbiz is an all-in-one solution providing incorporation, tax and bookkeeping solutions for early-stage startups
Listed offer15% off
Mercury customers; New Openbiz customers only
Grape Law Firm
Legal & compliance
Grape Law is a Manhattan-based business immigration law firm simplifying U.S. and UK immigration for founders, startups, and professionals.
Listed offer10% off + more
Mercury customers; New clients only
Trust Finta
Funding & investment
Maximize your fundraising efforts with Finta's AI-powered investor CRM. Finta has a suite of tools designed to streamline deal sharing, investor prospecting, and outreach.
Listed offer35% off
Mercury customers; New customers only
AbstractOps
Legal & compliance
Put your payroll tax registration & state compliance on autopilot
Listed offer5% off a year
Mercury customers; New customers only
GoCardless
Accounting & finance
GoCardless is listed for payments and finance workflows. The initial research scope includes intelligent retry, international payments, bank account data access, customizable dashboard. Product capabilities, plan limits and current prices still need a vendor-source check.
Attivo
Accounting & finance
Attivo provides strategic accounting and CFO services built for startup scale. We partner with founders to design finance operations that support growth, fundraising, and long-term execution.
Listed offerComplimentary Consultation
Mercury customers; see the source page for any additional vendor terms.
Abby
Accounting & finance
Abby is listed for accounting and payments workflows. The initial research scope includes seamless bank synchronization, automated accounting and vat declaration, official urssaf integration, immediate tax credit advance management. Product capabilities, plan limits and current prices still need a vendor-source check.
Pilot
Accounting & finance
Pilot is the largest startup accounting firm in the U.S., with 300+ U.S.-based employees. Our accountants, fractional CFOs, and tax experts support thousands of startups—from two-person teams to companies with 100+ employees—building strong finance foundations.
Listed offerFree Delaware franchise filing, or 2025 taxes plus bookkeeping for $750
Approved Stripe Atlas founders; vendor eligibility and compliance requirements may apply
Thankz
Accounting & finance
Thankz is listed for it management and it workflows. The initial research scope includes you still have full control, thankz sources hard-to-find talent, scale your workforce easily, thankz employs your full-time staff. Product capabilities, plan limits and current prices still need a vendor-source check.
Wayflyer
Funding & investment
Wayflyer provides tailored financing solutions to ambitious businesses worldwide, deploying over $5 billion to 6,000+ SMBs since launching in 2020.
Listed offer5% cashback
Mercury customers; Applies to new customers only. One-time cash back bonus paid out post-funding.
Gelt
Accounting & finance
Gelt is a tech-enabled tax company providing high-end tax strategy and compliance solutions, powered by technology, for HNWI, businesses, and investors.
Listed offer15% off
Mercury customers; New customers only
Prelo
Company formation
Prelo is listed for investment management and company formation workflows. The initial research scope includes get actionable data on your target market, create mailing lists in minutes, accelerate engagement with key decision makers, communicate effectively with prospects. Product capabilities, plan limits and current prices still need a vendor-source check.
StartLegal
Legal & compliance
StartLegal is the all-in-one startup platform from incorporation to fundraising to exit. Manage your cap table, create SAFEs & term sheets, pitch decks, investor manager, data rooms, 1000+ founder events-plus an AI lawyer for templates, doc reviews & startup Q&A.
Listed offer50% off
Mercury customers; New customers only
Bean Ninjas
Accounting & finance
We help 6 and 7 figure eCom brands crush their numbers without the headache of bookkeeping
Listed offer30% off
Mercury customers; New customers only