Fix a problemEspresso4 min read
Why does my espresso taste bitter?
Learn how to fix bitter espresso fast: check grind, temperature, yield, channeling, dirty gear and stale beans, one change at a time.
Updated
Hands-on reviews of coffee equipment and practical brewing guides. We don't sell anything: when you're ready to buy, we link to retailers such as Amazon.
86 reviews by Michael Anderson (SCA-certified barista trainer) and Sarah Chen (CQI Q Grader)
Reviews by category
86 independent reviews across four categories. Start with a ranked buying guide, or browse every review.
Coffee guides
Most bad coffee is a grind, ratio, freshness or cleaning problem, and none of those need new gear to fix.
Fix a problemEspresso4 min read
Learn how to fix bitter espresso fast: check grind, temperature, yield, channeling, dirty gear and stale beans, one change at a time.
Fix a problemEspresso4 min read
Sour, thin espresso is usually under-extraction. Work through grind, dose, water temperature, bean age and ratio, one change at a time.
Fix a problemMaintenance4 min read
Coffee maker leaking water from the bottom, filter basket or carafe? Match the leak to its cause, fix it step by step, or know when to replace.
Fix a problemEspresso4 min read
Espresso pulling too fast (under 20 sec) or too slow (past 40)? Fix shot time by checking grind, dose, tamp, bean age and machine in order.
How toEspresso6 min read
Learn how to dial in espresso: a starting recipe, grind changes by shot time and taste, and fixes for sour or bitter shots.
CompareGrinder6 min read
How to choose a burr grinder: conical vs flat burrs, features worth paying for, and the best grinder by brew method and budget.
CompareBuying6 min read
Pick espresso beans by roast, blend type, roast date and price, with a simple match-to-taste guide and reviewed bags to start with.
How toMaintenance6 min read
How to descale a coffee machine: drip, Nespresso, Keurig or espresso steps, vinegar vs descaler, and how often to descale.
Latest reviews
The newest hands-on reviews in each category, each with a rating, a verdict and the trade-offs.
4.4Philips
A bean-to-cup machine for busy households and office kitchens making several espresso drinks a day without barista training.
4.3Philips
A convenience-focused super-automatic with a fast-heating LatteGo milk system, built for daily lattes and cappuccinos.
4.3Nespresso
A single-button capsule machine delivering café-style consistency with no learning curve, at a per-cup capsule cost worth budgeting for.
3.8Mr. Coffee
A budget beginner machine under $200 for occasional drinkers who want one-button milk drink convenience.
4.5Baratza
A filter-first electric grinder with solid espresso capability, a large hopper, and a digital dosing timer for household use.
4.1Capresso
An affordable conical burr grinder for drip and French press drinkers stepping up from a blade grinder, under $110.
4.5Turin
An electric grinder built for true single-dose espresso workflow, with sub-0.2g retention and exceptional grind quality.
4.5Timemore
A portable, all-metal manual grinder built for travel and manual brewing rather than daily espresso use.
4.7Technivorm
A hand-built Dutch drip maker with SCA-certified temps and a reputation for lasting a decade or more.
4.4Miele
A notably quiet bean-to-cup super-automatic making fresh-ground espresso drinks at the push of a button.
4.1Keurig
A Wi-Fi-connected single-serve machine built for busy, multi-person households wanting app-scheduled brews over extraction precision.
4.3Fellow
A precision brewer with app-controlled bloom, flow, and temperature per recipe — for enthusiasts who rotate coffees.
4.4Peet's Coffee
A bold, chocolatey dark roast with no sourness, well suited to French press, lattes, and entry-level espresso machines.
4.2Blue Bottle Coffee
A fruit-forward, third-wave roast that shines in pour-over and rewards a dialed-in espresso setup — not a beginner-friendly dark roast.
4.6Intelligentsia
An approachable specialty-grade espresso blend with milk chocolate and dried cherry notes, consistent enough for daily milk drinks.
4.3Stumptown Coffee Roasters
A Pacific Northwest-style dark roast with a bold, chocolatey body that holds up well across espresso, Americanos, and French press.
Free tools
15 free calculators. Type in what you have and get the exact recipe back.
Who we are
Two certified coffee professionals write and test everything here. Each author page lists their background and published work, and every review says who wrote it.

Michael Anderson
SCA Level 2 Certified | Professional Barista Trainer
Former barista trainer with SCA Level 2 certification, focused on hands-on testing of espresso machines and coffee makers. Full credentials are on his author page.
View profile →
Sarah Chen
Q Grader Certified (CQI) | SCA Certified
Q Grader specializing in cupping, grinder testing, and equipment selection advice. Full credentials are on her author page.
View profile →
32 reviewsEspresso MachinesSemi-automatic, bean-to-cup and capsule machines, reviewed for who each suits and what it gives up.
All 32 espresso machines reviews
17 reviewsCoffee GrindersElectric and manual burr grinders, rated on grind consistency, retention and everyday workflow.
All 17 coffee grinders reviews
30 reviewsCoffee MakersDrip, pour-over, cold brew and single-serve makers, compared on brew quality and how easy they are to live with.
All 30 coffee makers reviews
7 reviewsCoffee BeansSingle-origin coffees and espresso blends, described by roast, flavor and how they behave in the shot.
All 7 coffee beans reviewsCommon questions
Short answers to what home baristas ask most about machines, grinders and budgets.
A semi-automatic machine in the $300–$600 range is the best starting point for most beginners. Look for PID temperature stability, clear controls and a forgiving portafilter. The Breville Bambino Plus is a good example: compact, easy to learn and fairly priced.
Don't underestimate the grinder. Pairing even an entry-level machine with a quality burr grinder will improve your results more than upgrading the machine alone. Our espresso machine types guide helps you match a machine to your skill level and budget.
Most home baristas are well served by the $400–$900 range. Entry-level machines ($150–$400) can make decent shots but often lack precise temperature control and durable parts. In the sweet spot you typically get PID control, a commercial-style 58mm portafilter and a steam wand that textures milk well. Above $900 you are paying for dual boilers, flow profiling and shot-to-shot consistency, which mainly matter to serious enthusiasts.
Budget for a burr grinder as well, since it affects flavor as much as the machine does. Our best espresso machines under $500 guide shows what is realistic on a tighter budget.
Yes, and it should be a burr grinder. Ground coffee loses aroma far faster than whole beans, so pre-ground coffee tastes flat soon after grinding. Blade grinders produce a mix of fine dust and coarse chunks that makes even extraction difficult.
A burr grinder crushes beans to a uniform size, which lets you dial in extraction and repeat your results shot after shot. Espresso is the least forgiving brew method for inconsistent grounds. A capable espresso burr grinder (roughly $200 and up) can improve your shots more than moving from a $400 machine to a $600 one.
For serious home baristas, yes, but the value is in specific features, not price alone. The biggest jump comes from stable PID temperature control, a quality group head and a boiler that holds pressure across repeated shots. These typically appear from the $500–$700 range upward.
Beyond that, dual boilers, flow profiling and commercial-grade parts matter if you are dialing in single-origin espresso. For casual home use, the return above $900 is incremental. Spend less on a machine with strong temperature stability, and more on fresh beans and a quality burr grinder.
A well-maintained machine from a reputable brand should last 5–10 years of home use, and many semi-commercial models last considerably longer. Boiler quality, build materials and regular descaling matter most. Entry-level thermoblock machines ($200–$400) typically have shorter lifespans than mid-range single-boiler or heat exchanger models.
Descale roughly every 2–3 months, or as your manufacturer advises, depending on your water hardness. Mineral buildup reduces temperature consistency and speeds up wear. See our how-to-descale guide for the right process by machine type.
Semi-automatic machines make you start and stop the shot yourself, giving you direct control over extraction time, yield and flavor. That is why experienced home baristas prefer them.
Automatic machines stop the shot at a preset volume or time, trading some control for consistency. Super-automatic machines grind, dose, tamp and extract entirely on their own: the most convenient option, with the least control over shot quality.
For most people building real espresso skill, a semi-automatic in the $400–$800 range balances practicality and control. Our espresso machine types guide covers every category by skill level and use case.