For fast-moving startups in 2026, retirement planning needs to be just as agile as the business itself. That’s why the top picks — Carry, ProjectionLab, Wealthfront, Strabo, WeFIRE, Money Intelligence, and Kniru — are chosen for their speed of adoption, scalability with growth, and startup-friendly pricing. Each one helps founders and their teams build a secure financial future without getting bogged down in legacy processes.
This list is specifically for startup leaders, early employees, and solo founders who value efficiency and clarity. Whether you’re setting up your first tax-advantaged account, running FIRE simulations, or offering a 401(k) to your team, these tools fit the way you work. Use this guide to compare features, pricing, and fit — and pick the one that moves at your pace.
How we picked these retirement planning
We evaluated each candidate on feature depth — especially tax optimization, simulation capabilities, and automation — pricing clarity for startups, and how well the tool fits the fast-moving startup use case. Reliability was assessed based on the robustness of the platform’s core features, such as account connectivity, compliance support, and data privacy. Every pick on this list is a strong match for a startup that wants retirement planning that’s quick to adopt and scales with the company’s growth.
Related shortlists: Top 5 Money Transfer for Startups in 2026 and Top 7 Retirement Planning for Small Teams in 2026.
Also worth a look: Top 7 Retirement Planning for Small Teams in 2026.
| Tool | Best for | Key features | Pricing | Free trial |
|---|---|---|---|---|
| Carry | startups and business owners who want fast, tax-optimized retirement account setup | Solo 401(k), IRAs and taxable brokerage accounts in one platform, Invest in stocks, ETFs and mutual funds, Backdoor Roth and Mega Backdoor Roth strategy support | Core — $299/year | — |
| ProjectionLab | detail-oriented founders running Monte Carlo simulations and FIRE scenarios | Monte Carlo simulations and historical backtesting, Cash-flow projections and withdrawal strategies, Tax optimization including Roth conversions | Basic — $0/year | Free trial available on paid plans |
| Wealthfront | startup employees wanting automated, hands-off retirement investing | Automated portfolio management with personalized allocations, Tax-loss harvesting on Classic portfolios, Automatic rebalancing and dividend reinvestment | Automated Investing — 0.25% annual advisory fee | — |
| Strabo | startup founders who want a customizable net worth dashboard with retirement forecasting | Unlimited synced and manual account connections, Net worth overview with forecasting, Customizable dashboard pages with drag-and-drop widgets | Pro — £9.00/month or £70.00/year | 7-day free trial (Pro plan) |
| WeFIRE | early-stage startup employees focused on FIRE goals with AI guidance | AI copilot for personalized spending analysis, Multi-account connectivity via Plaid, FIRE Plan tool for goal setting and progress tracking | WeFIRE Plus — $8.99/month billed annually ($107.88/year) | — |
| Money Intelligence | startups that need a full-service 401(k) provider with fiduciary support | Automated 401(k) administration and compliance, Form 5500 preparation and filing, Payroll integration | Pricing on request | — |
| Kniru | startup founders who want an AI-powered financial advisor in their pocket | Net worth tracking and categorical spend analysis, Subscription and loan/credit card tracking, Investment portfolio analysis | Free — $0/month | — |
The best retirement planning in 2026
Each of these seven tools excels in a specific area of retirement planning for startups. Below, we break down what makes each one stand out and who it’s best for.
1. Carry
Grow your net worth with smart tax optimization
Carry is best for: startups and business owners who want fast, tax-optimized retirement account setup
Carry helps business owners and high-earning professionals open tax-advantaged retirement accounts, including Solo 401(k)s and backdoor or mega backdoor Roth IRAs. Its standout feature is the combination of account setup with investment options and financial education, all at a startup-friendly annual subscription. It suits founders who want to reduce long-term tax drag on retirement savings without complex onboarding.
Key Carry features
- Solo 401(k), IRAs and taxable brokerage accounts in one platform
- Invest in stocks, ETFs and mutual funds
- Backdoor Roth and Mega Backdoor Roth strategy support
- Smart Yield and robo-advisor managed investment options
- Managed account advisory fee currently waived
Carry pricing
- Core — $299/year
- Pro — $499/year
2. ProjectionLab
Simulate your financial future and chart a course to FI/FIRE
ProjectionLab is best for: detail-oriented founders running Monte Carlo simulations and FIRE scenarios
ProjectionLab lets people model retirement and FIRE scenarios, run Monte Carlo simulations, and backtest against historical market data. It offers cash-flow projections, withdrawal strategies, and tax optimization including Roth conversions. This is the pick for startup teams who want to visualize major financial decisions before committing.
Key ProjectionLab features
- Monte Carlo simulations and historical backtesting
- Cash-flow projections and withdrawal strategies
- Tax optimization including Roth conversions
- Capital gains harvesting planning
- Advisor dashboard with client management (Pro)
ProjectionLab pricing
- Basic — $0/year
- Premium — $129/year
- Pro — $549/year
- Free trial: Free trial available on paid plans
3. Wealthfront
Save and Invest for What's Next
Wealthfront is best for: startup employees wanting automated, hands-off retirement investing
Wealthfront is an automated investing and cash savings platform that builds and rebalances a diversified portfolio. It features tax-loss harvesting, automatic rebalancing, and a commission-free stock investing account. This pick suits those who prefer a low-maintenance approach to long-term retirement investing.
Key Wealthfront features
- Automated portfolio management with personalized allocations
- Tax-loss harvesting on Classic portfolios
- Automatic rebalancing and dividend reinvestment
- Customizable portfolio from hundreds of funds
- Commission-free fractional share stock investing
- 45+ pre-built investment collections
Wealthfront pricing
- Automated Investing — 0.25% annual advisory fee
- Stock Investing — no advisory or commission fees, $1 minimum
4. Strabo
A Notion-Inspired Personal Finance Dashboard
Strabo is best for: startup founders who want a customizable net worth dashboard with retirement forecasting
Strabo is a customizable net worth dashboard that pulls together bank accounts, stocks, real estate, and other assets. It offers life-event and retirement planning tools with drag-and-drop widgets. This is ideal for founders who want a single, privacy-first view of their entire financial picture.
Key Strabo features
- Unlimited synced and manual account connections
- Net worth overview with forecasting
- Customizable dashboard pages with drag-and-drop widgets
- Life event and retirement planning tools
- AI-powered investment assistant
- No data sharing — only you access your information
Strabo pricing
- Pro — £9.00/month or £70.00/year
- Adviser — £150.00/month or £1,170.00/year
- Free trial: 7-day free trial (Pro plan)
5. WeFIRE
AI-Empowered Financial Freedom
WeFIRE is best for: early-stage startup employees focused on FIRE goals with AI guidance
WeFIRE is a financial management app with an AI copilot that reviews spending and helps users plan toward Financial Independence, Retire Early (FIRE) goals. It combines budgeting, goal tracking, and educational content. This pick works well for those who want personalized spending analysis and a clear path to early retirement.
Key WeFIRE features
- AI copilot for personalized spending analysis
- Multi-account connectivity via Plaid
- FIRE Plan tool for goal setting and progress tracking
- Customized budget guidance alerts
- Educational library on financial independence
WeFIRE pricing
- WeFIRE Plus — $8.99/month billed annually ($107.88/year)
- WeFIRE Plus — $14.99/month billed monthly
6. Money Intelligence
The ultimate high-tech, high-touch 401(k)
Money Intelligence is best for: startups that need a full-service 401(k) provider with fiduciary support
Money Intelligence is a 401(k) platform that handles plan administration, compliance, and investment selection for businesses. It offers low-cost index fund investing and fiduciary service options. This is the right choice for startups ready to offer a retirement plan to their team with minimal administrative overhead.
Key Money Intelligence features
- Automated 401(k) administration and compliance
- Form 5500 preparation and filing
- Payroll integration
- Low-cost index fund investment options
- 3(16) and 3(21) fiduciary service options
Money Intelligence pricing
- Pricing on request
7. Kniru
Tireless AI-Powered Financial Advisor in your Pocket!
Kniru is best for: startup founders who want an AI-powered financial advisor in their pocket
Kniru is an AI financial advisor app that answers questions about investing, taxes, retirement, and everyday spending through a chat interface. It tracks net worth, subscriptions, and loans automatically. This pick suits founders who want advisor-style guidance without a human advisor's price tag.
Key Kniru features
- Net worth tracking and categorical spend analysis
- Subscription and loan/credit card tracking
- Investment portfolio analysis
- Weekly and monthly financial reports
- AI chat for investing, tax and retirement questions
Kniru pricing
- Free — $0/month
- Pro — $39.99/month
- Alpha — $99.99/month
Which retirement planning should you choose?
If you are a solo founder or small startup team that needs a fast, tax-optimized retirement account setup, Carry is the clear choice — its Solo 401(k) and backdoor Roth support are ideal for high-earning professionals. For detailed scenario modeling and FIRE planning, ProjectionLab offers Monte Carlo simulations and tax optimization that detail-oriented founders will love. And for a completely hands-off, automated investing experience, Wealthfront provides rebalanced portfolios and tax-loss harvesting at a low annual fee.
Founders who want a single, customizable net worth dashboard with retirement forecasting should turn to Strabo, while those focused on FIRE with AI guidance will appreciate WeFIRE‘s copilot and goal tracking. If your startup is ready to offer a full 401(k) plan, Money Intelligence handles administration and compliance with fiduciary support. Finally, for founders who want an AI advisor in their pocket, Kniru answers investing, tax, and retirement questions through a chat interface — perfect for those who value guidance without a human advisor’s price tag.
