Fellow
Aiden Precision Coffee Machine
The Fellow Aiden Precision Coffee Machine is a programmable automatic coffee brewer that precisely controls temperature, brew time, and water flow for brewing single cups or full pots (up to 1.5 L / 10 cups). It features a removable water reservoir, isothermal shell, and construction of BPA-free food-grade plastic, stainless steel, and silicone, measuring 9 inches by 9 inches by 12.25 inches, and is managed via the Aiden app (iOS/Android) for custom infusions and brew profiles. Owner reviews indicate the machine produces excellent coffee when using custom profiles, but some units have recurring false "add water" sensor errors and app/software bugs, so reliability may vary.
- Material
- BPA-free food-grade plastic, stainless steel and silicone
- Category
- Home & Garden > Kitchen & Dining > Kitchen Appliances > Coffee Makers & Espresso Machines > Drip Coffee Makers
Size
Specifications
A sophisticated coffee machine with automatic control of temperature, brew time, and water flow, featuring an isothermal shell and app connectivity.
Automatic temperature control, brew time and water flow control; BPA-free food-grade plastic, stainless steel and silicone construction; Isothermal shell; Removable water reservoir; App connectivity for programming infusions and notifications; 1-year limited warranty; Capacity up to 10 cups (1.5L).
- Material
- BPA-free food-grade plastic, stainless steel and silicone
- Secondary
- stainless-steel
- Gender
- unisex
- Age Group
- adult
- Condition
- new
- Dimensions
- 9x9x12.25 in
- Category
- Home & Garden > Kitchen & Dining > Kitchen Appliances > Coffee Makers & Espresso Machines > Drip Coffee Makers
Additional Attributes
- BPA-free
- food-grade plastic
- stainless steel
- silicone
- isothermal shell
- removable water reservoir
- app enabled
- automatic temperature control
- brew time control
- water flow control
- capacity 1.5 L
- 1-year limited manufacturer warranty
- programmable infusions
- notifications
Product Insights
The Fellow Aiden Precision Coffee Machine is a $499 CAD, in-stock, one-size drip brewer whose clearest point of view is that brew temperature should be profiled across the brew rather than held fixed: a profile can carry up to ten pulse cycles, each independently tempered from 122–212°F in 1°F steps, with a one-piece thermocoil flash-heating on demand with no seams or gaskets to leak and holding brew water at 195–205°F, a pump maintaining constant flow at every pulse rate, and repeated pulses re-wetting the bed to avoid the channeling of a single continuous pour. Its core promise is basket- and profile-matched extraction: the cone basket handles 1–3 cups or under 500 ml and brews as little as 8 g by pulsing to mimic manual pour-over, yielding higher TDS at the same dose than the flat-bottom basket for 4–10 cups and cold brew; each basket has a stop valve for drip-free swaps plus a bypass valve for a flooded bed, sensors detect which basket is loaded and prompt a swap past 500 ml, and the machine uses standard #2 cone and 8–12 cup flat filters, 15 of each included. It is fully functional without the app for creating, saving, and recalling custom profiles, and Guided Brew got a first-time user to an 8 oz cup in about three minutes without the manual; but firmware updates and profile sharing go through the Fellow app, so an unpaired machine stays on shipped firmware, Drops profiles keep only the 9 newest and expire in about 7 weeks, and they download automatically only on firmware 1.3.6 or later with app 1.1.0 or later, though every order includes a $25 Fellow Drops credit emailed once the order ships and custom profiles share as a link or QR code. The main tradeoff is that this precision and app-linked ecosystem sit in a BPA-free plastic, stainless steel, and silicone build whose body buyers report feels plasticky at this price, with the plastic reservoir holding water cold until it is flash-heated on the way to the showerhead, about an hour of genuinely hot coffee with brews under 450 ml shedding heat fastest, preheating the carafe with a no-coffee brew cycle as the biggest lever on hold time, a near-silent pump instead of the gurgle of a steam-driven brewer, a color LCD and scroll-and-select menu mirroring the Stagg EKG Pro kettle’s controls, descaling steps in the Safety Manual that ships with the machine, and a false add-water error that often indicates scale rather than an empty reservoir.
Verified claims
- Temperature profiling
- Each of up to ten pulse cycles in a brew runs at its own temperature.
- Brew variables
- A profile can carry up to ten pulses, each with its own brew temperature.
- Channeling
- Repeated pulses re-wet the bed, avoiding the channeling a single continuous pour causes.
- Flow
- A pump holds flow constant at every pulse rate, unlike thermosiphon brewers.
- Temperature stability
- A one-piece thermocoil flash-heats on demand and holds brew water in the 195-205°F band.
- Temperature adjustability
- Brew temperatures adjustable 122–212°F in 1°F steps, with up to ten independently tempered cycles per brew
- Hold time
- Brew temperature and profile length can be tuned toward a warmer second cup
- Basket geometry
- Cone basket for 1-3 cups or under 500 ml; flat-bottom for 4-10 cups and cold brew
- Dose floor
- Cone basket brews as little as 8 grams, pulsing water to mimic a manual pour-over
- Extraction
- The cone basket brews higher TDS than the flat-bottom basket at the same dose
- Stop valve
- Each basket has a stop valve so swapping baskets is drip-free, plus a bypass valve for a flooded bed
- Filter compatibility
- Uses standard #2 cone and 8-12 cup flat filters, 15 of each included
- Design
- Pump-fed flash heater holds brew water at 195-205°F for the whole brew
- Water heating
- The plastic reservoir holds water cold; it is flash-heated only on the way to the showerhead
- Durability
- One-piece thermocoil heating element has no seams or gaskets to leak
- Drops profiles
- Fellow Drops coffees ship with matching Q Grader profiles, but only the 9 newest stay loaded and they expire in about 7 weeks
- Drops credit
- Order includes a $25 Fellow Drops credit, emailed once the order ships
- Profile sharing
- Custom profiles share as a link or QR code that opens in the recipient's Aiden app
- Firmware updates
- Drops profiles download automatically only on firmware 1.3.6 or later with app version 1.1.0 or later
- App-free operation
- The Aiden is fully functional without the app; custom brew profiles can be created, saved, and recalled directly on the machine.
- Heat retention
- Buyers report about an hour of genuinely hot coffee; brews under 450 ml shed heat fastest
- Preheat
- Preheating the carafe with a no-coffee brew cycle is the biggest lever on hold time
- Material
- BPA-free plastic, stainless steel and silicone build; the carafe is double-walled stainless, the baskets plastic
- Build feel
- Buyers report the body feels plasticky for a machine at this price
- Scale sensitivity
- False add water error often indicates scale, not an empty reservoir
- Basket detection
- Sensors detect which basket is loaded and prompt a swap when the batch passes 500 ml
- Guided brew
- Guided Brew got a first-time user to an 8 oz cup in about three minutes without the manual
- Basket selection
- Green and blue baskets color-match the water dial, and sensors flag a swap when the batch tops 500 ml
- Heating element
- One-piece thermocoil heating element has no seams or gaskets to develop leaks
- App tradeoff
- Firmware updates and profile sharing go through the Fellow app, so an unpaired machine stays on shipped firmware
- Included credit
- Every Aiden order includes a $25 Fellow Drops coffee credit
Product record
- Title
- Aiden Precision Coffee Machine
- Brand
- Fellow
- Price
- 499 CAD
- Availability
- In stock
Buying Guide
0 comparisons · 5 sourcesUses
Hands-off coffee, from a single cup to a full pot
The Aiden automatically manages temperature, brew time, and water flow to brew drip coffee from a single cup up to a full 1.5-liter (10-cup) pot. Some owners report good coffee without much hassle, while one pour-over enthusiast found the cup fell short of their manual brewing, with a loss of delicate notes. Other buyers have also reported water-level sensor issues, including an add-water error appearing with a full tank.[1,2,3,4]
Control your Aiden from your phone
The Aiden app (iOS and Android) lets you program infusions, manage infusion profiles, receive notifications, and keep the machine's software up to date. One early user found the software still missing some features and occasionally buggy, though updates were being released.[1,2]
Routine descaling to keep the Aiden running
If you use the Aiden in a hard-water area, the maker's maintenance guidance calls for descaling every 4 to 6 weeks, or whenever the machine prompts you. The machine also automatically reminds you to descale after 150,000 ml of water has passed through it. Note that one Reddit user reported an Add water error on multiple units that continued even after running the descaling procedure as customer service suggested.[4,5]
Image Analysis
3 images- 01
Product
Boxy matte-black coffee machine with a top-lid compartment, a left vertical glossy control strip with a small round digital display, a rotary knob at lower left, and a cylindrical black carafe seated in an open front cavity.
- Overall shapeRectangular box-shaped body with straight vertical sides, flat top surface, and a recessed open front cavity that holds a cylindrical carafe.
1 region
x 0.12 · y 0.33 · w 0.50 · h 0.51 (high) - Top lid detailFlat top panel with a short centered front-edge recess used as a pull or access point; top appears matte with subtle edge bevels.
1 region
x 0.24 · y 0.34 · w 0.32 · h 0.12 (high) - Left control stripNarrow vertical glossy panel on the left face that contrasts with the matte body finish.
1 region
x 0.12 · y 0.40 · w 0.08 · h 0.38 (high) - Digital display text“7:49”
1 region
x 0.13 · y 0.43 · w 0.05 · h 0.08 (high) - Rotary knobCircular rotary control located at the lower left corner of the front face, matte finish matching the body.
1 region
x 0.12 · y 0.72 · w 0.08 · h 0.12 (high) - Front brew cavitySquare recessed opening in the front center that exposes a cylindrical carafe and creates a shadowed interior space.
1 region
x 0.25 · y 0.50 · w 0.36 · h 0.33 (high) - CarafeMatte-black cylindrical carafe with a vertical handle attached on the right side, positioned inside the front cavity.
1 region
x 0.33 · y 0.56 · w 0.22 · h 0.24 (high) - Finish contrastMain surfaces are a matte black while the control strip and display area are glossier, producing slight reflections.
Other
Lifestyle shot showing the machine on a wooden tabletop against a textured light-colored wall with directional left-side lighting, vase prop at left, and two glass cups at front-right casting shadows.
- Surface and propsWarm medium-toned wooden countertop supporting the coffee machine and two double-walled glass cups filled with dark liquid at the front-right.
2 regions
x 0.00 · y 0.72 · w 1.00 · h 0.28 (high); x 0.66 · y 0.66 · w 0.26 · h 0.30 (high) - Background and vaseTextured off-white wall behind the machine and a tall light-colored vase with green foliage partially visible at the left edge.
2 regions
x 0.00 · y 0.00 · w 0.22 · h 0.57 (high); x 0.00 · y 0.00 · w 0.99 · h 0.60 (medium) - Lighting and shadowsDirectional warm light from the left creates soft highlights on the machine edges and long shadows projecting rightward across the table.
- Shot compositionThree-quarter frontal view of the machine placed left-of-center in the frame with negative space above and to the right; image crops the leftmost vase and the far right edge of the table.
Colors
matte black· main body#121214gloss black with cool tint· left control strip and display#463429- Overall shapeRectangular box-shaped body with straight vertical sides, flat top surface, and a recessed open front cavity that holds a cylindrical carafe.
- 02
Product
Front-facing, boxy espresso machine with a recessed central brew area holding a matte black cylindrical travel mug; left-side circular control knob and a small circular multicolor status display at top left.
- Overall geometryRectangular, box-like front face with a recessed central cavity for a cup; upper front has a horizontal panel with a shallow recessed handle slot at its top center.
1 region
x 0.08 · y 0.06 · w 0.84 · h 0.88 (medium) - Central brew spoutSmall conical nozzle centered in the upper part of the recessed cavity, positioned above the cup area.
1 region
x 0.44 · y 0.28 · w 0.12 · h 0.08 (high) - Cup / travel mugMatte black cylindrical travel mug sitting on the drip platform inside the cavity, with a slightly rounded base and a visible narrow polished metal rim at the top.
1 region
x 0.43 · y 0.42 · w 0.22 · h 0.36 (high) - Left-side control knobLarge circular control knob recessed into the lower left front panel; knob face appears uniformly dark with a subtle outer bevel.
1 region
x 0.09 · y 0.66 · w 0.18 · h 0.16 (high) - Drip platformFlat rectangular drip platform at the base of the cavity with a circular recessed area where the mug sits; platform is flush with the front base.
1 region
x 0.28 · y 0.74 · w 0.44 · h 0.12 (medium) - Surface finishPredominantly matte black finish across visible panels and mug; some small glossy highlights on the upper left display panel and on the mug's metal rim.
- Status display text“ready”
1 region
x 0.12 · y 0.08 · w 0.10 · h 0.06 (high) - Status display subtext“Light Roast”
1 region
x 0.12 · y 0.13 · w 0.10 · h 0.04 (high)
Other
Studio-style product shot on a clean white background with even front lighting, minimal soft shadow beneath the base, and the product centered in frame.
- Shot compositionCentered, front-on view showing the full front face of the machine and the cup inside the cavity; small gap of white background visible around the product.
- Background and surfaceUniform white background and surface with subtle soft shadow under the unit and beneath the drip platform.
- Lighting and reflectionsEven diffuse studio lighting creating soft highlights on glossy portions (upper left display area and the mug rim) and minimal harsh shadows.
Colors
matte black· main body panels#0E0E0Erainbow gradient· status display ringpolished silver· mug rim- Overall geometryRectangular, box-like front face with a recessed central cavity for a cup; upper front has a horizontal panel with a shallow recessed handle slot at its top center.
- 03
Product
Rear-facing view of a coffee machine showing a tall rectangular translucent water tank with visible fill markings, a hinged top lid, integrated rectangular fill handle, a narrow vertical right-side appliance body with a rotary control knob, and a power cord exiting the lower left.
- Water tank shapeTall rectangular removable water tank with slightly rounded corners and a recessed rectangular horizontal grip/handle near the top center.
1 region
x 0.14 · y 0.14 · w 0.72 · h 0.64 (high) - Tank material and finishTranslucent dark smoke plastic material that shows internal water level and subtle curved waterline.
1 region
x 0.18 · y 0.20 · w 0.62 · h 0.48 (high) - Hinged lidTop lid with visible hinge hardware at left and right rear corners and a thin integrated handle at the lid front edge.
1 region
x 0.20 · y 0.06 · w 0.60 · h 0.12 (high) - Right side vertical bodyNarrow vertical appliance body panel attached to the tank's right side, finished in matte black with a slightly chamfered front edge.
1 region
x 0.78 · y 0.18 · w 0.14 · h 0.66 (high) - Rotary control knobRound rotary control knob protruding from the lower right side of the vertical body, cylindrical profile visible in side view.
1 region
x 0.88 · y 0.70 · w 0.10 · h 0.16 (high) - Power cordBlack power cord exiting the lower left of the base and running horizontally out of frame.
1 region
x 0.00 · y 0.86 · w 0.30 · h 0.08 (high) - Base platformFlat rectangular base plinth supporting the tank with a shallow angled front trim piece, same dark matte finish as the body.
1 region
x 0.12 · y 0.80 · w 0.76 · h 0.14 (high) - Water level scaleVertical printed white fill markings and numeric labels running down the right side of the tank indicating incremental levels and a MAX label near the top.
1 region
x 0.70 · y 0.20 · w 0.12 · h 0.60 (high) - Visible waterlineCurved internal waterline visible across the mid upper portion of the tank, darker where liquid is present.
1 region
x 0.20 · y 0.30 · w 0.60 · h 0.10 (high)
Other
Studio product shot with white seamless background, even frontal lighting, soft shadow beneath the base, and tight vertical crop showing the appliance rear and right side. Image is high resolution with no visible props except the power cord.
- Shot compositionCenter-framed rear view of the appliance occupying the central vertical axis with ample white space above and to sides.
- Background and lightingPlain white seamless background with diffuse front lighting producing soft shadow under the base and minimal specular highlights on plastic surfaces.
- ShadowSoft, narrow shadow visible directly beneath the base, indicating downward frontal lighting.
1 region
x 0.12 · y 0.92 · w 0.76 · h 0.06 (high)
Colors
smoke gray· water tank#2C2C2Cmatte black· vertical body and base#0E0E0Egloss black· fill-handle insert#1F1F1F- Water tank shapeTall rectangular removable water tank with slightly rounded corners and a recessed rectangular horizontal grip/handle near the top center.
Brand PDP Lookup
- Brand
- Fellow
Aiden Precision Coffee Maker
Variants
3 SKUsDocuments & Data
Reddit Insights
6 threads · r/pourover, r/Coffee, r/FellowProductsThe Fellow Aiden produces excellent coffee with custom profiles but is plagued by build quality, sensor, and software issues, leading to mixed reviews.
Many users praise the coffee quality and convenience, but frequent complaints about reliability problems such as the 'add water' error and poor customer service dampen enthusiasm.
Themes
Use Cases
- Batch brewing
- Single cup brewing
- Cold brew
- Morning convenience (scheduled brew)
- Dialing in specialty coffee with custom profiles
Watch Out For
Compared To
vs Moccamaster
Moccamaster is seen as more repairable and reliable, but lacks programmable features.
vs xBloom
xBloom is considered easier to use with better one-touch recipes, but Aiden offers more manual control.
vs Breville Precision Brewer
Aiden replaces Breville for some, with better coffee but concerns over build.
vs Ratio 8
Aiden is head and shoulders better than Ratio 8 in coffee quality and reliability.
vs Oxo
Aiden is far superior to Oxo brewers in cup quality.
Source Threads
User finds Aiden lacks pour-over delicacy despite improved profile
Sipping on it as I type. A hearty thank you - this is a substantial improvement over the stock profiles and custom profiles I had been using prior. Does this rival my manual pour over? No. There is still a considerable loss of delicate notes and the output in cup isn’t good enough for me. I will continue to fiddle with grind settings with this Aiden profile to see if I can get it where I want it, but if this were a cup I made manually, I’d be disappointed.
u/Impossible_Cow_9178r/pouroverView thread →
Report of 'add water' error and poor customer support
I too had a similar experience and received the "add water" error over the weekend. I had purchased this brand new on ebay less than a year ago. Last February. After reaching out via email, I was swiftly told I should reach out to ebay for support as they are not an authorized retailer. I then was provided with a scripted email stating that it could be due to hard water (we have a water softener and a filter) and that there was nothing more they could assist with. My case was then closed. Pretty stunning lack of support
u/wem1988r/CoffeeView thread →
User finds automated brewers harder to dial in than manual pour over
Testing an xbloom right now and I have to agree with James on these machines. I just don't understand who they are meant for. I thought the coffee enthusiast to make life easier while still getting great coffee, but they all end up harder to get great tasting coffee than if I just sucked it up and did my pourover. They're harder to dial in. Who has time to put in all this time and effort to manipulate 10 settings for every bag of beans. Compounded with this added heat complexity with the Aiden. I end up with more cups that aren't great with most of these machines. The trade off for convenience is just too high when I'm spending $20+ on a bag of beans. I can quickly and regularly get great cups with my cheap setup.
u/hunghomer/pouroverView thread →
User experienced repeated 'add water' sensor failures across three units
Here’s my story. Purchased my Aiden on Amazon 2 months ago. Made great coffee for 3 weeks and then the “Add water” message popped up (when the tank was full). Customer service said my water was too hard (I was using spring water) and that was tripping a sensor. Replaced and got a second unit which I used tap water with. Two weeks into that one, “Add water” error pops up (again, when the tank was full”. Again, customer service said it was still my water. I ran the descaling procedure as suggested and the add water error continued. Customer service (was escalated to a manager) gave me the option of refunding my money or getting a third unit with a “new filter system”. I opted for the newer unit over the refund as I did enjoy the coffee. New unit arrived and I used nestle pure life filtered water. Ten days into the new unit….Add water error shows up. Just got my money back as I’d had enuf. Bottom line…coffee is good, unit is poorly designed. Save yourself the aggregation $400….do not buy this machine.
u/Bonedoc1972r/CoffeeView thread →
Balanced review highlighting software and sensor issues but excellent coffee
It’s got a few growing pains, but it’s well worth it IMHO. The software has a long way to go, missing key features and a bit buggy; they have released one feature update though, so that’s promising. If we see regular updates with new features the software should be in good shape in a year or two. If they don’t release software regularly that would be disappointing. The build quality isn’t bad, but I bet they’ll make changes in later versions. The water reservoir’s sensor seems to be a bit fiddly, that’s something they’ll probably fix. Same with the carafe presence sensor, although perhaps not as bad. The carafe does not hold heat as well as it could, it’s not horrible, but it could be significantly better with proper vacuum walls. I wouldn’t be surprised if they release a better carafe, perhaps even offer it as an upgrade. They do have other products that fill the role if you’re using manual brew, but an improved carafe would be a huge upgrade. I haven’t tried Fellow Drops yet, but the Aiden makes excellent coffee with the fancy beans I buy. It’s head and tails better than the Ratio 8 I was using, and so far hasn’t broken, which is also better than the Ratio 8. Despite the shortcomings I recommend it if you want good coffee without much hassle.
u/kirksanr/FellowProductsView thread →