Portfolio123 vs Simply Wall St
A detailed comparison to help you choose the right tool in 2026.
Portfolio123
Quantitative stock screening and portfolio backtesting for systematic investors
Free plan available
Simply Wall St
Visual Stock Analysis — Make Informed Investment Decisions
Free plan available
Feature Comparison
| Feature | Portfolio123 | Simply Wall St |
|---|---|---|
| Multi-broker sync | ✓ | ✓ |
| Performance tracking | ✓ | ✓ |
| Dividend tracking | ✗ | ✓ |
| Tax reporting | ✗ | ✗ |
| Asset allocation view | ✓ | ✓ |
| Benchmark comparison | ✓ | ✓ |
| Mobile app | ✗ | ✓ |
| Data export | ✓ | ✓ |
| Starting Price | Free | Free |
Portfolio123 Pros & Cons
Pros
- + Institutional-grade FactSet data with point-in-time accuracy
- + Deepest fundamental backtesting engine available to retail investors
- + 64 pre-built ranking systems spanning value, growth, quality, and momentum
- + No programming required for quantitative strategies
- + Commission-free live execution via Tradier and Interactive Brokers
Cons
- − Steep learning curve for factor modeling and ranking systems
- − No mobile app — web-only platform
- − Interface is functional but dated compared to modern fintech tools
- − No integrated news feed or social features
- − Charting and technical analysis tools are limited
Simply Wall St Pros & Cons
Pros
- + Snowflake visualization makes fundamental analysis intuitive and fast
- + Global coverage across 90+ markets — far beyond US-centric competitors
- + Affordable at $120/year compared to Morningstar, Seeking Alpha, and Koyfin
- + Portfolio tracker calculates true returns including dividends and currency impact
- + Open-source analytical model published on GitHub for full transparency
- + Institutional-grade S&P Global data powers all reports
- + Mobile apps rated 4.6 stars with full feature parity
Cons
- − Not useful for day traders or short-term swing traders — no real-time data
- − DCF models use generic assumptions with no user customization
- − Free tier is very restrictive (5 reports/month, 10 holdings)
- − No options, futures, bonds, or preferred stock coverage
- − Analysis depth falls short of advanced platforms like Stock Rover or Koyfin
- − Auto-renewal billing practices have drawn Trustpilot complaints
- − Scoring algorithm applies uniformly across industries without sector-specific adjustments
Our Take
Portfolio123: Portfolio123 is the most powerful quantitative screening and backtesting platform available to retail investors. Its combination of institutional-grade FactSet data, 20-year point-in-time backtesting, multi-factor ranking systems, and commission-free broker integration creates genuine analytical depth that no consumer alternative matches. The learning curve is steep and the interface is dated, but for systematic investors willing to invest the time, no other platform delivers this level of quantitative rigor at $25-83/month.
Simply Wall St: Simply Wall St is the most accessible visual stock analysis platform available to retail investors. Its Snowflake visualization genuinely simplifies fundamental research, and the combination of 120,000-plus global stocks, institutional-grade S&P Global data, and an open-source analytical model creates real value — particularly at $120/year for Premium. The platform is not built for advanced analysts who need deep customization or real-time data, but for long-term investors who want to understand what they own without drowning in spreadsheets, nothing in its price range competes on clarity.
Pricing Comparison
Portfolio123 Pricing
Portfolio123's pricing is straightforward and competitive for the depth of tooling it provides. The free tier includes broker integration with Tradier and Interactive Brokers, fundamental charting, and a consolidated brokerage account view — useful but limited for research. The Screener plan at $25/month unlocks the full financial database, 460-plus screening metrics, and five years of backtesting data. The Pro plan at $83/month adds 20 years of backtesting, multi-factor ranking systems, rolling screens, position sizing, and API access. Annual billing saves 28% on Retail plans and 23% on Pro plans. A 21-day trial at $19 provides full Pro-level access with 10 years of data and no auto-renewal — a low-risk way to evaluate the platform. For context, Stock Rover Premium Plus costs $28/month with shallower backtesting, while Trade Ideas starts at $118/month for a narrower use case.
Simply Wall St Pricing
Simply Wall St uses a freemium model with three tiers. The Free plan ($0) provides five company reports per month, one portfolio with ten holdings, and limited screener access — functional for evaluation but impractical for ongoing use. Premium ($120/year, approximately $10/month) unlocks 30 reports per month, three portfolios with 30 holdings each, three saved screeners, brokerage linking, and priority alerts. Unlimited ($180/year, approximately $20/month) removes report caps, expands to five portfolios with unlimited holdings, adds ten saved screeners, and enables Excel and PDF export. All paid plans carry a 14-day money-back guarantee and bill annually — there is no monthly billing option prominently offered. Relative to competitors, Simply Wall St is the most affordable visual analysis platform: Morningstar charges $199-249/year, Stock Rover starts at $179/year, and Seeking Alpha Premium costs $299/year. The $60 gap between Premium and Unlimited is small enough that Unlimited represents the better value for active users, while Premium can feel like a constrained middle tier designed to push upgrades.
What Users Say
Portfolio123
User sentiment is overwhelmingly positive among those who invest the time to learn the platform. On Trustpilot (4.8/5, 50 reviews), 88% of ratings are five stars — an unusually high concentration. Users describe it as "the best quant platform for retail users" and "simply the best product for quantitative stock analysis." Several long-term members report that Portfolio123 "genuinely changed my life as an investor," citing the shift from intuition-based to systematic, data-driven decision-making. Professional reviewers at GreatWorkLife and LiberatedStockTrader both award 4.1/5, praising screening depth and backtesting power while noting the learning curve. The sole recurring negative theme is the steep onboarding — not the platform's capability or value. One Trustpilot reviewer gave a single star citing community dynamics, but this is an extreme outlier against 49 four- and five-star ratings.
Simply Wall St
User sentiment across review platforms is strongly positive with a clear pattern: investors praise the visual experience and value for money while flagging data limitations and billing friction. On Trustpilot (4.3/5, 4,834 reviews), 88% of ratings are four or five stars, with reviewers calling the platform "clear, professional and precise" and noting that "visualisations and layout are perfect." The 3% one-star reviews concentrate on auto-renewal complaints and portfolio tracking limitations — particularly the inability to track bonds, treasuries, and preferred stocks. On G2 (4.5/5, 12 reviews), users highlight the intuitive interface and Snowflake visualization, though some mention a learning curve for new users. App store ratings sit at 4.6/5 across iOS and Android, reflecting strong mobile execution. On Reddit, sentiment is mixed but generally favorable — users acknowledge the platform's value for visual learners while noting that data can display one day late and auto-generated news articles are not always accurate. The founder's active Reddit presence is viewed positively, adding a layer of transparency uncommon among fintech platforms.
Choose Portfolio123 if...
- → Systematic investors who want quantitative factor-based portfolio construction without coding
- → Portfolio123 is built for self-directed investors who want to take a systematic, data-driven approach to stock selection. If you are interested in building multi-factor ranking systems, screening across hundreds of fundamental and technical metrics, and backtesting strategies against decades of point-in-time data, this platform delivers at a level no consumer alternative matches. Dividend investors and growth-oriented stock pickers benefit especially from the factor library and pre-built screens. Portfolio managers, RIAs, and academic researchers will find institutional-grade FactSet data at a fraction of terminal costs. The platform suits anyone who wants the rigor of quantitative investing without the programming requirements of tools like QuantConnect.
Choose Simply Wall St if...
- → Long-term investors who want visual, fundamental stock analysis across global markets
- → Simply Wall St is built for long-term investors who think visually and want to understand a company's fundamentals without wading through dense spreadsheets. If you hold stocks for months or years and care more about valuation, financial health, and dividend sustainability than about intraday price action, this platform fits naturally into your workflow. Beginner and intermediate investors benefit most — the Snowflake provides instant context that would take hours to assemble manually. Global investors will appreciate the 90-market coverage, which far exceeds the US-centric focus of most competitors. Dividend-focused portfolios gain dedicated yield analysis and income forecasting. And anyone managing multiple brokerage accounts will value the consolidated portfolio tracker with true return calculations across currencies.
Frequently Asked Questions
What is the main difference between Portfolio123 and Simply Wall St?
Portfolio123 is best known for: Quantitative stock screening and portfolio backtesting for systematic investors. Simply Wall St focuses on: Visual Stock Analysis — Make Informed Investment Decisions.
Which is cheaper, Portfolio123 or Simply Wall St?
Portfolio123 offers a free tier. Simply Wall St also offers a free tier.
Can I use Portfolio123 and Simply Wall St together?
Yes, many traders use both tools as they serve complementary purposes. Portfolio123 excels at 460+ fundamental, technical, and sentiment screening metrics, while Simply Wall St is strong in snowflake visual analysis across 5 fundamental dimensions (30 checks).