Independent field guideCatalog facts reviewed Jul 14, 2026

Robots,
understood.

A clear-eyed guide to the robots built for companionship—what they do, what they cost, how they handle your data, and who they’re actually for.

14
robot dossiers
42
primary sources
53
research records
DOSSIER / 02
Featured dossier02 / 14
Multimodal sensing
Warm body design
GROOVE X · JapanLOVOT 3.0

A warm, needy home companion designed to be cared for.

TouchGazeAutonomyCloud plan
Read the dossier
LAST
CHECKED
JUL
26
Privacy made visible Sources beside claims Limitations included No affiliate rankings
Explore by relationship

What kind of companion?

“Companion robot” covers very different experiences. Start with the relationship you want, then compare the technology behind it.

Expanded index53ROBOTS / 11 CATEGORIES
A wider research lens

Depth where it matters.
Breadth where it helps.

The field guide keeps 14 companion dossiers deliberately deep. A separate catalogue tracks 53 household robots, public demonstrations, care systems, developer platforms, and historical landmarks without pretending every record is equally complete.

Nine lifecycle stagesConcept is not delivery
Claim-level evidenceDemo setting stays visible
Human role disclosedAutonomy ≠ teleoperation
Open the research catalogue
Side by side

Compare the trade-offs,
not just the tricks.

Put interaction, mobility, cloud dependence, privacy, subscription, and availability in one source-aware table.

Compare these three
Signalaibo ERS-1000Loona PetbotMoflin
MovementQuadrupedWheeledHeld
Cloud modelMostly cloudHybridMostly local
TouchHighMediumVery high
PurchasePremiumMid-rangeMid-range
“Mostly local” does not mean every optional feature stays offline.
Companion finder

Find your kind of robot.

Three equally weighted questions. Every result shows its points, trade-offs, and evidence confidence.

Published scoring method
30 points total

Relationship, setting, and ownership each contribute 0–10 points. The displayed fit is the total divided by 30.

Anchors

Scores use the dossier’s 1–5 editorial signals, form, category, price band, cloud model, and camera disclosure. No sales ranking or sponsorship enters the score.

Candidate set

Available and region-limited robots only. Preorder, research, and discontinued entries are excluded.

Question 1 of 3

What kind of company do you want?

Start with the relationship—not the spec sheet.

Revision desk

Recently checked & changed.

Every dossier shows what changed and when its primary sources were last reviewed.

How this wiki works

Evidence before enthusiasm.

Companion robots are easy to anthropomorphize and hard to compare. We make uncertainty, vendor claims, ongoing costs, and service risk part of every entry.

Read the methodology
01

Primary sources first

Product pages, manuals, policies, and official support notices sit beside the claims they support.

02

Unknown means unknown

We use “not disclosed” when public documentation does not answer the question.

03

No mystery score

Fit signals stay separate so you can decide which trade-offs matter to you.

04

Care claims need care

A companion is not a clinician, caregiver, or emergency service unless its regulated role says so.