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Weaviate vs ArangoDB Comparison

Last updated:

Weaviate

4.5(195 reviews)

Starting at Free free

  • Small Business
  • Mid-Market

Weaviate is an open-source vector database designed for AI-native applications. It stores, indexes, and searches high-dimensional vector embeddings alongside structured data, enabling semantic search, RAG (retrieval-augm…

ArangoDB

4.6(80 reviews)

Starting at Contact for pricing

  • Large Enterprises
  • Medium Business

ArangoDB is an enterprise-level database management solution that empowers businesses of various industries to easily and flexibly model their business-related data. End-to-end encryption and LDAP integration enable user…

ArangoDB leads on user satisfaction with a 4.6-star rating across 80 reviews.

Weaviate vs ArangoDB — at a glance

FeatureWeaviateArangoDB
Rating4.5 / 54.6 / 5
Reviews19580
Starting priceFree freeContact for pricing
Free trial No No
Free version No No
Best forSmall Business, Mid-Market, EnterpriseLarge Enterprises, Medium Business, Small Business
CategoryDatabase Management SoftwareDatabase Management Software
PlatformsCloud, On-Premise, LinuxSaaS/Web/Cloud
APIAvailable—
Support modesGitHub Issues, Community Slack (10k+ members), Help Center, Enterprise SupportOnline
Certifications—SOC 2, HIPAA, GDPR
Data residency—Global

Key differences between Weaviate and ArangoDB

  • Pricing: Weaviate starts at Free free. ArangoDB pricing is not publicly listed.
  • Target audience: Weaviate is built for Small Business and Mid-Market, while ArangoDB targets Large Enterprises and Medium Business.
  • User satisfaction: ArangoDB scores higher with a 4.6-star average.
  • Deployment: Weaviate supports Cloud, On-Premise, Linux; ArangoDB supports SaaS/Web/Cloud.

Weaviate vs ArangoDB — find the better fit before you commit.

01

Which tool fits your team best

02

Which is actually cheaper for your team size

03

Where each product wins, per real buyers

Most Database Management Software tools look identical on paper. This comparison cuts to the differences that matter — pricing structure, team fit, and what real buyers found after signing up.

Weaviate logo
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ArangoDB - New SaaS Software
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Weaviate vs ArangoDB: Biggest differences

Start here before you go deeper into features.

Weaviate

Best for

Small Business, Mid-Market, Enterprise

ArangoDB

Best for enterprises needing secure, multi-model graph and relational databases.

Choose if
  • You require a single platform supporting both graph and relational data models.
  • Your organization demands enterprise-grade security with encryption and LDAP integration.
  • You have skilled database administrators or data engineers to manage complex setups.
Consider alternatives if
  • You are a small startup with simple database needs and limited technical resources.
  • You need an out-of-the-box, low-configuration database solution with transparent pricing.

Weaviate typically suits Small Business and Mid-Market. ArangoDB tends to fit Large Enterprises and Medium Business better. The right choice depends on your team size, workflow, and whether a free trial matters.

Description

Weaviate is an open-source vector database designed for AI-native applications. It stores, indexes, and searches high-dimensional vector embeddings alongside structured data, enabling ... Read More about Weaviate

ArangoDB is an enterprise-level database management solution that empowers businesses of various industries to easily and flexibly model their business-related data. End-to-end encryption ... Read More about ArangoDB

Entry Level Pricing

  • Starts from Free
  • Not Available

Free Trial Availability

  • No free trial
  • No free trial

SpotScore

What's this? ↗

9.0/10

Not Available

User Ratings

Based on verified Spotsaas reviews

4.64

(80)

Best Company Size

—
51-500 employees500+ employees
Get pricing help
Get pricing help

Where each option fits best

See where each product is strongest, which teams it fits, and what causes buyers to keep looking — before you commit.

Based on buyer reviews and verified product data collected by Spotsaas.

Strengths

Key strengths

Weaviate

  • Semantic Search in Minutes: Auto-vectorization and native embedding integrations mean adding semantic search to an application requires 10 lines of code, not a separate ML pipeline.
  • Better Search Relevance: Hybrid search combining semantic understanding and keyword matching outperforms either approach alone for most real-world document retrieval needs.
  • RAG Without the Plumbing: Weaviate's RAG query pipelines handle retrieval and generation in a single API call, eliminating the orchestration code teams otherwise write manually.
Best fit

Best fit

Weaviate

  • SaaS companies adding semantic search to documentation, support knowledge bases, or product catalogs
  • AI teams building RAG pipelines for enterprise Q&A over internal knowledge bases
  • E-commerce platforms building recommendation engines and visual similarity search on product embeddings

ArangoDB

No best-fit guidance available yet.

Software Demo

Demo

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How do Weaviate and ArangoDB Compare on Features?

Total Features

7 Features

6 Features

Unique Features

No unique features

No unique features

Get Quote
Get Quote

Compare Weaviate and ArangoDB on pricing

Review starting price, plan structure, and free-trial access side by side so you can see which option fits your budget and buying process.

Pricing Option

      Starting From

      • Free
      • Not Available

      Pricing Plans

      • Free (Self-Hosted)

        Free

        • Open source

        • BSD license

        • All features

        Show more +

      • Serverless Cloud

        Free

        • Managed cloud

        • Pay-per-query

        • Auto-scaling

        Show more +

      • Enterprise Cloud

        Custom

        paid

        • Dedicated cluster

        • SLA

        • SSO

        Show more +

      • Not Available

      Weaviate vs ArangoDB: Other Details

      Organization Types supported

      • Large Enterprises
      • Freelancers
      • Medium Business
      • Small Business
      • Individuals
      • Large Enterprises
      • Freelancers
      • Medium Business
      • Small Business
      • Individuals

      Platforms Supported

      • Browser Based (Cloud)
      • Installed - Mac
      • Installed - Windows
      • Browser Based (Cloud)
      • Browser Based (Cloud)
      • Installed - Mac
      • Installed - Windows
      • Browser Based (Cloud)

      Modes of support

      • 24/7 (Live rep)
      • Business Hours
      • Online
      • 24/7 (Live rep)
      • Business Hours
      • Online

      API Support

      • Available
      • Not Available
      Get help choosing
      Get help choosing

      Weaviate vs ArangoDB Security & Compliance

      Certifications, data handling, and security controls for IT and compliance evaluators.

      SOC 2

      —
      ✓ Yes

      HIPAA

      —
      ✓ Yes

      GDPR

      —
      ✓ Yes

      Data Encryption

      —
      ✓ Yes

      Data Residency

      —
      🌐 Global

      Weaviate User Reviews & Rating Comparison

      User Ratings

      4.5

      (based on 195 reviews)

      Rating Distribution

      0

      0

      0

      0

      0

      64

      14

      2

      0

      0

      Spotsaas Editor’s POV generated by AI

      Buyer sentiment

      Buyer sentiment is very strong across 195 reviews, with consistently positive feedback.

      What buyers like

      • Auto-vectorization at insert time means developers don't need to manage embedding pipelines separately — Weaviate calls the embedding model and stores the result automatically.
      • Hybrid search combining dense vector + BM25 keyword search in a single query outperforms pure vector search on most real-world information retrieval tasks.
      • Open-source BSD license allows full self-hosting with zero per-query costs — significant cost advantage for high-query-volume applications.

      Common complaints

      • Memory-intensive HNSW indexing can require significant RAM for large datasets — teams indexing billions of vectors need careful infrastructure planning.
      • GraphQL API has a steeper learning curve than pure REST interfaces; developers unfamiliar with GraphQL take longer to become productive.

      Buyer sentiment

      Users appreciate ArangoDB's powerful multi-model capabilities and strong security but note the complexity and opaque pricing as challenges.

      What buyers like

      • Multi-model database support
      • Security features
      • Query performance

      Common complaints

      • Complex setup
      • Pricing transparency

      Pros and Cons

      • Auto-vectorization at insert time means developers don't need to manage embedding pipelines separately — Weaviate calls the embedding model and stores the result automatically.

      • Hybrid search combining dense vector + BM25 keyword search in a single query outperforms pure vector search on most real-world information retrieval tasks.

      • Open-source BSD license allows full self-hosting with zero per-query costs — significant cost advantage for high-query-volume applications.

      • Memory-intensive HNSW indexing can require significant RAM for large datasets — teams indexing billions of vectors need careful infrastructure planning.

      • GraphQL API has a steeper learning curve than pure REST interfaces; developers unfamiliar with GraphQL take longer to become productive.

      • Supports both graph and relational data models with SmartJoins and SmartGraphs

      • Strong security features including end-to-end encryption and LDAP integration

      • Powerful query language (AQL) for complex data manipulation

      • Pricing is quotation based and not publicly available

      • Setup and configuration complexity can be high for smaller teams

      Positive Reviews

      No reviews available for the product

      No reviews available for the product

      Used Weaviate or ArangoDB? Tell buyers what actually differs.

      Media and Screenshots

      Screenshots

      No screenshots available.

      Login View

      2 Screenshots

      Videos

      No videos available.

      video-0

      2 Videos

      Top Alternatives to Weaviate and ArangoDB in 2026

      Alternatives

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      Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].

      Frequently asked questions

      Which is better, Weaviate or ArangoDB?
      ArangoDB edges out the other on user ratings (4.6 vs 4.5). That said, the best pick depends on your use case, so use the comparison tables above to evaluate each dimension.
      Do Weaviate and ArangoDB offer a free trial?
      Neither Weaviate nor ArangoDB currently lists a free trial.
      What is the starting price of Weaviate vs ArangoDB?
      Weaviate starts at Free free. ArangoDB starts at Contact for pricing.
      What are the top alternatives to Weaviate?
      Top alternatives to Weaviate include Amazon Aurora, ArangoDB, MySQL, DataGrip, MariaDB.
      What are the top alternatives to ArangoDB?
      Top alternatives to ArangoDB include DbVisualizer, MySQL, Prometheus, Toad Edge, AnzoGraph.