Voxel51 alternatives

Tools that do what Voxel51 does, found by what they say they do rather than by shelf. Among the equally alike, the most used come first. Each line says how it differs from Voxel51.

Read 2026-11-02

With a free plan or free to use: Memories.ai, Keylabs, AI Auto-Labeling by T-Rex Label, Scematics, Dataset Finder.

10 alternativesUnlike Voxel51

#1
Memories.ai Data MCP · sign-in
Indexes and searches video at scale, extracting visual understanding, faces, scenes, and spoken words into structured memory.
Free planAlso: Video, Search
9.6k
Active
From $0.10 per use
2023
#2
Keylabs Data
Annotates images, videos, and 3D data with AI assistance and quality control for training datasets.
Free planAlso: Data extraction
1.3k
Active
From $1 per use
#3
AI Auto-Labeling by T-Rex Label Security
Detects objects in images from visual prompts without retraining on new object classes.
Free planAlso: Image, Data extraction
573
Maintained
Free
#4
Activeloop Data
Stores images, video, text and embeddings as versioned tensors in Deep Lake, a database that streams data to model training and vector search.
Also: RAG, AgentsMore widely used
12.1k
Active
#5
RecipeBook by Shofo Data
Provides cleaned, segmented, and labeled video datasets from cooking videos for training AI models.
Also: Data extraction
57
Active
#6
micro1 LLM operations
Supplies expert human training data, evaluations and reinforcement learning environments for labs training frontier AI models and agents.
Also: Data extraction, RAGMore widely used
15.4k
Active
Contact sales
#7
Scematics Data
Annotates images, videos, documents, and lidar data for AI training, with edge case monitoring and synthetic data generation.
Free planAlso: Data extraction, Analytics
12
Active
From $99/mo
2021
#8
Arzule Data
Provides datasets and custom data collection for robotics and physical AI model development.
Also: Data extraction
15
Active
#9
xMap POI Data Data
Indexes and queries point-of-interest, traffic, footfall, parcel, and demographic data via API for agent-based location intelligence.
Also: Agents, Data extractionMore widely used
136k
From $99/mo
#10
Dataset Finder Data
Search and order curated AI training datasets, or commission custom labeled data for model development.
Free plan
42 linking domains
Active
From ≈ $11/mo

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How this list is made: the words Voxel51 is described with (what it does, for whom, what it is used for) are matched against every tool in the Atlas. A tool on the same shelf, or doing the same kind of work, counts for a little more. Nothing here is paid for.