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For UK investors who don't have hours to research

Research stocks in Minutes, not Hours

We analyse 2,400+ UK stocks and distill the noise into 5 clear scores. Plain English. No finance degree required.

Try now: GSK BP HSBA

AstraZeneca plc

LON: AZN · Healthcare
£148.18
+2.4%
Value 85
Volatility 50
Momentum 93
Risk 33
Opbk Score 92
What to watch
  • Recent revenue trajectory appears heavily influenced by a single outlier year (101.6% YoY spike).
  • Net income has improved year-over-year but remains 29.7% below its prior peak.
  • Return on equity of 19.8% demonstrates effective use of shareholder capital
How Openbook works

A clear path from data to understanding

Built for first-time investors: a few simple signals, explained in plain English.

Start with any UK stock

Search by name or ticker. We cover UK-listed shares and organise price, fundamentals, and recent performance in one clean view.

See the full picture instantly

Price, fundamentals, and recent performance are organised into a single, clean view.

Five clear scores

Value, Quality, Momentum, Risk, and Reward act as a simple map of what matters.

Consistent frameworks

Every stock is assessed the same way, so comparisons are easy and fair.

Plain-English explanations

Short notes explain what is driving each score, without jargon.

Understand what changed

See how scores move over time and which factors caused the change.

Know what to watch

Clear indicators highlight areas worth paying attention to, without telling you what to do.

Apply it to your portfolio

View concentration, balance, and risk across your holdings - no spreadsheets required.

Build confidence through clarity

Use the same frameworks repeatedly to better understand how investments behave over time.

Trust & transparency

Built to help you learn, not to tell you what to buy

Openbook provides educational analysis and portfolio tools. We do not give personalised financial advice.

2,400+ UK stocks covered
50M+ Data points organised
8 UK university societies

Market data sourced from

Verified user

"I don't have time to read 20 analyst reports a week. openbook's AI gives me the key insights in minutes, in plain English. It feels like having an investing co-pilot sitting next to me, which no other app has ever delivered."

Grant

Private Investor
Verified user

"Every other platform I tried felt like it was built for professionals. openbook is the first one that actually makes sense to me. The AI explanations are clear and I finally feel confident making decisions without second-guessing myself."

Josh

Private Investor
Verified user

"I used to spend hours jumping between spreadsheets and random stock blogs. Now I just open openbook. The screener finds opportunities I would never spot on my own, and the portfolio analytics show me exactly what’s driving my returns. Total game changer."

Sam

New Investor

Why Openbook is different

We use consistent, transparent frameworks so you can compare stocks without the noise.

Frameworks

A scoring system you can actually understand

  • Factor scores with the drivers visible, not hidden
  • Risk and reward shown side-by-side for like-for-like comparisons
  • Plain-English notes that explain what changed and why it matters
Thinker Icon
Momentum 78
Growth 65
Profitability 52
Solvency 71
Volatility 34
Stock Screener

Easy Powerful Stock Screener

  • Filter by the same factor framework you see on every stock
  • Build watchlists and get alerts when scores or risk shift
  • Compare ideas on fundamentals, not headlines
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Get started in 3 simple steps

No complex setup. No learning curve. Just clarity.

Search any UK stock

Type in a company name or ticker. We cover all major UK-listed equities on the LSE.

Understand the scores

See factor scores and the plain-English context behind them-no jargon required.

Track what matters

Add to your portfolio, build watchlists, and get alerts when scores shift.

Common questions

Yes. Our Basic plan is completely free and includes market data, technical analysis, portfolio tracking, stock filtering, and community access. Pro features like deeper analytics and advanced tools are available on our paid plan.

No. Openbook provides educational analysis and tools to support your own research. We do not give personalised recommendations or investment advice.

Scores are built from published company financials and market data, then normalised into a 0–100 range. We show the key drivers so you can see what is influencing each score.

Absolutely. If you're on a paid plan, you can cancel anytime with no questions asked. You'll continue to have access until the end of your billing period, then you'll be moved to our free Basic plan.

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