Weaviate

5.0(16 reviews)

The AI Native Vector Database

Free

Weaviate Overview

What is Weaviate?

Weaviate is an open-source vector database that allows users to store data objects and vector embeddings from ML-models and scale to billions of data objects seamlessly. The tool provides lightning-fast pure vector similarity search over data objects or raw vectors and supports a combination of keyword-based search and vector search techniques for state-of-the-art search results. Weaviate also enables users to use any generative model in combination with your data to create next-gen search experiences. The tool has integrations with a wide variety of well-known neural search frameworks and provides out-of-the-box support for vectorization. Users can also choose from Weaviate's modules, which have extensive support for vectorization. Weaviate is designed to give developers an excellent experience and enable them to go from zero to production seamlessly. The tool is designed with community and open-source principles in mind, and users can join the Weaviate community on Slack. The tool currently has backup and restore capabilities, making it a robust solution for data-intensive applications. Weaviate has a vast library of resources that help users learn how to use the tool and get inspiration from other users' innovative apps. Finally, Weaviate is available for use anywhere as an open-source tool. Help other people by letting them know if this AI was useful. Add your own prompts and outputs to help others understand how to use this AI.

Screenshot gallery

Weaviate screenshot

Pros & Cons

Pros

  • Stores vector embeddings
  • Scales to billions objects
  • Lightning-fast vector similarity search
  • Supports keyword-based search
  • Supports vector search
  • Allows any generative model
  • Wide neural search integrations
  • Supports vectorization
  • Zero to production design
  • Community and open-source focus
  • Backup and restore capabilities
  • Variety of learning resources
  • Free to use
  • Well-integrated with embedding providers
  • Simultaneous keyword and vector search
  • Provides state-of-the-art search experiences
  • Efficient Q&A over dataset
  • Supports innovative applications development
  • Seamless vector indexing
  • Fast pure vector search
  • Extensive module support
  • User-friendly developer experience
  • Open-source with Slack community
  • Provides SaaS services
  • Good for data-intensive applications
  • Community inspirations for usage

Cons

  • Limited integrations
  • No commercial support
  • Open-source drawbacks
  • Requires ML model building
  • Learning curve
  • Limited search options
  • Inadequate community support
  • Insufficient documentation

A Professional Framework to Evaluate Weaviate

When considering Weaviate for integration into your organizational workflow, we recommend deploying a structured score card across three critical operational pillars: Security & Compliance, Integration Friction, and long-term Price Scalability. Rather than looking only at basic feature lists, modern procurement teams must assess how a software platform behaves under high load and how well it fits into the team's data security guidelines.

1. Security and Database Compliance

Depending on your operating region and field, ensure that Weaviate supports standard security layers such as SOC 2 Type II certifications, GDPR compliance, or HIPAA-compliant database encryption. If the tool connects directly to client database tables or handles user passwords, verify that they implement multi-factor authentication (MFA), single sign-on (SSO) integrations, and end-to-end data encryption in transit and at rest.

2. API Coverage and Custom Integrations

Siloed data is the primary cause of operational friction. Evaluate if Weaviate has native connectors for your current project trackers, messaging hubs, and customer communication channels. For custom developer requirements, check if they provide a fully documented REST API with reasonable rate limits, comprehensive Webhooks support, and robust SDK packages in your language. A flexible API layer saves hundreds of hours of manual copy-paste overhead.

3. Total Cost of Ownership (TCO)

SaaS pricing packages are often deceptively simple. When reviewing Weaviate's billing structure, map out your team's projected expansion over the next 12 to 24 months. Determine how costs scale as your customer database increases or as you add team members. Factor in setup costs, mandatory support plan upgrades, API access fees, and storage overage rates to understand the true cost before committing to a contract.

By combining verified user reviews from our directory with internal workflow pilot tests, your procurement team can make an informed decision that drives productivity without creating capital waste.

Features of Weaviate

  • Vector Storage
  • Search Engine
  • Fast Searching
  • Data Storage
  • Data Management
  • Real Time Analysis
  • Free + From $25/Mo

SaaS1to10 verified reviews for Weaviate

Overall rating

5.0

Based on 16 reviews

5.01 days ago

Review

Good idea on democratization of AHP based Multiple Criteria Decision Making / Analysis (MCDM / MCDA). Helping common people to get AI powered MCDA at own mobile phone, otherwise only available expencive software with enterprises.

Shashi Bhattarai

5.02 weeks ago

Review

$20 LET ALONE $100!! is way to expensive for this, and they dont have an unlimited amount of generations even then. The UI is wonderful tho, but the prompts only work half the time (but props to the ui engineers)

project iris

5.02 weeks ago

Review

Seems great. Just setup an account to try it out. Basically bounced ideas off it for SOPs for a fire department and it actually does a wonderful job.

HarleyQuinn Deadpool

5.02 weeks ago

Review

Surprisingly good! I uploaded my pictures and got back a selection of professional and flattering photos.

Danilo

5.02 weeks ago

Review

need token.. useless

Coco Loco

5.02 weeks ago

Review

Sucks, must be too new at the moment. Wasted my time.

Chem Supply

5.02 weeks ago

Review

Amazing AI SEO tool for Google Business Profiles.

Justin Silverman

5.02 weeks ago

Review

Very expensive for most common pages, no way you pay that

Leandro Conti

5.02 weeks ago

Review

You have the option to waitlist or you can login with your email/pass or google account. I chose google. Once inside you have a suite of tools but im sure when you go to publish you have to sign up for a paid plan. So if your looking for a free option it will be branded. Use at your own risk. Thanks

Col Cooper

5.02 weeks ago

Review

Think its a fab tool but why wont it allow you to save your workflows?

Azmat Yusaf

5.02 weeks ago

Review

Did not work, keeps on thinking

Frank van Tussenbroek

5.02 weeks ago

Review

It's sad to see people want to try your tool out but you have no free sample for them. This may be the best tool out there, but, as mentioned, going through with the AI for minutes to explain what you want, then being prompted to pay, without even knowing if it CAN create something, is discouraging. I hope we can get a free sample or preview at one point, im interested in this one.

Ron Jayson

5.02 weeks ago

Review

After my first use, I think it's surprisingly good. The only drawback so far is the PDF export option for the report which is formatless.

Alejandro Correa

5.02 weeks ago

Review

I'm still testing the tool yet it looks very promising. I tested it with a 5.5k words Academic text that I had previously red. I tested the Key points feature, it does work!

Ivana González

5.02 weeks ago

Review

O GPT faz uma análise melhor e mais personalizada.

Vinicius Vilela

5.02 weeks ago

Review

I tried NovelGPT a template in @Agentgpt and it did an excellent job writing the first two episodes of my novel complete with character descriptions, setting,plot points and well I think you get the point. Great tool can't wait to see it out of beta.

Kelli Crose

Pricing

Starting Price

Free plan available

Free tier available with optional paid upgrades.

Where can Weaviate be deployed?

  • Cloud, SaaS, Web-Based

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