IT AI Index
Index Data platform Streaming › Small business September 2026 Edition

Streaming platforms for small business buyers

Asked as “event streaming platform”, and as “managed Kafka or streaming service”, on behalf of a small B2B company. 54 first choices recorded across the direct, paraphrase, budget and scale prompts, twelve models each.
Standing
Contested
30% of first choices, contested.

By buyer segment

The same question asked on behalf of a different buyer. Each standing is computed within its segment; they sit side by side and are never added together.

01The standing

Share is the count of first choices across the direct, paraphrase, budget and scale prompts, over all twelve models, for a small B2B company. Ordered by share.
ProductFirst-choice shareNegative rateLabelsQuadrant
01Redpanda30%0%45accepted challenger
02Confluent Cloud20%21%47accepted challenger
03Aiven for Apache Kafka11%8%24accepted challenger
04Apache Kafka7%67%43criticized challenger
05Amazon Kinesis Data Streams6%9%33accepted challenger
06Google Cloud Pub/Sub4%6%31accepted challenger
07StreamYard4%0%14accepted challenger
08Apache Pulsar4%52%23criticized challenger
09Azure Event Hubs2%13%15accepted challenger
10RabbitMQ2%15%13accepted challenger
Show the one product at 0%, ordered by negative rate
11Amazon MSK0%20%30accepted challenger
Bars are the share of first choices, 0 to 100Every product with at least 10 labels here. Every product name links to its vendor page.

Recommended versus criticized

Every product with at least 10 labels here, on both axes. The 30% line names a quadrant, not the verdict above: that one needs more than 40%.

Criticized challengerCriticized default
Negative label rate →
01
02
03
04
05
06
07
08
09
10
11
Accepted challengerEndorsed leader
0%First-choice share → · lines at 30% share and 25% negative40%
Key
01Redpanda30%
02Confluent Cloud20%
03Aiven for Apache Kafka11%
04Apache Kafka7%
05Amazon Kinesis Data Streams6%
06Google Cloud Pub/Sub4%
07StreamYard4%
08Apache Pulsar4%
09Azure Event Hubs2%
10RabbitMQ2%
11Amazon MSK0%

02What they warned about

Two of twelve models held their first choice under the paraphrase. Claude Haiku 4.5, GPT-5.4 mini, Gemini 3.5 Flash, Perplexity Sonar, Grok 4.1 Fast, Mistral Small, DeepSeek V4 Flash, Kimi K2, GLM 4.7 FlashX and MiniMax M2.5 changed. A high negative share on a product with few labels is a warning. A low share on a product with many labels is salience, not sentiment.
Apache Kafka
67%
29 of 43 labels negative · 10 of 12 models · 8 hard negative
“Avoid anything that requires you to run a distributed cluster (self-hosted Kafka, Pulsar, multi-node ZooKeeper setups)” DeepSeek V4 Flash, negative prompt
Apache Pulsar
52%
12 of 23 labels negative · 7 of 12 models · 4 hard negative
“**Avoid.** Unless your business has a large, dedicated platform engineering department, Pulsar is massive overkill” Gemini 3.5 Flash, negative prompt
Confluent Cloud
21%
10 of 47 labels negative · 6 of 12 models · 1 hard negative
“Steer clear of enterprise managed-Kafka tiers (like Confluent Standard) unless you genuinely need their connectors and governance” DeepSeek V4 Flash, comparative prompt
Facebook Live
100%
5 of 5 labels negative · 5 of 12 models · 5 hard negative
“Free Social Media Platforms (Facebook Live, YouTube Live, Instagram Live)... Platforms to Avoid or Be Cautious About” MiniMax M2.5, negative prompt

03What they cite

Citations exist only for the models that return a source list: twelve of the twelve in this edition, and all six flagship models on the expanded tier.

Sites the answers cite

62 of 72 answers in this category came back with a source list, from 12 of 12 models: citations where the model returns them, or the search results it consulted. 5 of those lists are Google grounding redirects that name no site and are left out of the counts. 888 links across 245 sites, every framing counted. Ranked by the number of answers carrying the site or page.

vendor site · Guideflow26 answers · 27 citations · 9 models
23 answers · 50 citations · 8 models
23 answers · 26 citations · 10 models
vendor site · AutoMQ21 answers · 34 citations · 8 models
21 answers · 31 citations · 9 models
vendor site · Redpanda17 answers · 29 citations · 7 models
17 answers · 25 citations · 7 models
vendor site · Dacast16 answers · 23 citations · 10 models
13 answers · 13 citations · 6 models
12 answers · 13 citations · 5 models
12 answers · 12 citations · 7 models
vendor site · StreamYard11 answers · 13 citations · 7 models

Pages the answers cite

The ten pages named in the most answers, by full address. A page here is one the models returned with a recommendation, not one the index endorses.

04How they answered

Six framings of the same buying question, each sent to every model in a fresh session with search on. One row per model, so a row shows whether it held its answer under rewording, what it named when cost was the constraint, and what it argued against. Computed from the raw judge labels.
ModelDirect“What is the best event streaming platform for a small B2B company?”Paraphrase“Which managed Kafka or streaming service would you recommend to a small business that sells to other businesses?”Comparative“What are the top event streaming platforms for a small team and how do they differ?”Budget-constrained“What is the best event streaming platform for a small company with a tight budget?”Scale-constrained“We are a 30 person company evaluating an event streaming platform. What should we look at?”Negative“Which event streaming platforms should a small business avoid or be cautious about?”
Claude Haiku 4.5Zoom Events, Zoom Webinars
Three alternativesDacast, Goldcast, StreamYard
Amazon Kinesis Data Streams, Confluent CloudChanged
Three alternativesApache Kafka, Azure Event Hubs, Google Cloud Pub/Sub
Dacast, StreamYard
One alternativeTwitch
against: Restream
Amazon Kinesis Data Streams, Azure Event Hubs, Google Cloud Pub/Sub
Two alternativesApache Pulsar, Upstash
against: Apache Kafka
no first choiceagainst: Goldcast, Livestorm, ON24, Wowza, YouTube
GPT-5.4 miniRedpanda
Two alternativesAmazon MSK, Confluent Cloud
Confluent CloudChanged
Four alternativesAWS EventBridge, Amazon MSK, Azure Event Hubs, Google Cloud Pub/Sub
Confluent Cloud
Two alternativesAmazon Kinesis Data Streams, Redpanda
against: Apache Kafka
Redpandaagainst: Apache Kafkano first choiceagainst: Amazon MSK, Apache Kafka
Gemini 3.5 FlashUpstash
Five alternativesAmazon Kinesis Data Streams, Google Cloud Pub/Sub, NATS JetStream, Redpanda, WarpStream
against: Apache Kafka, Apache Pulsar
RedpandaChanged
Four alternativesAmazon Kinesis Data Streams, Confluent Cloud, Google Cloud Pub/Sub, Upstash Kafka
Redpanda
Three alternativesNATS, Upstash, WarpStream
against: Apache Kafka, Confluent Cloud
NATS
Three alternativesConfluent Cloud, Redpanda, WarpStream
against: Amazon MSK, Apache Kafka, Upstash Kafka
Redpanda, Upstash
Four alternativesAmazon Kinesis Data Streams, Confluent Cloud, Google Cloud Pub/Sub, NATS JetStream
against: Apache Kafka
against: Apache Flink, Apache Kafka, Apache Pulsar, Confluent Cloud, Facebook Live, Instagram Live, Teams, YouTube Live, Zoom
Perplexity SonarAmazon Kinesis Data Streams, Google Cloud Pub/Sub
Two alternativesAiven for Apache Kafka, Redpanda
against: Apache Kafka, Confluent Cloud
Aiven for Apache Kafka, DigitalOcean Managed KafkaChanged
Two alternativesAmazon MSK, Confluent Cloud
Google Cloud Pub/Sub
Four alternativesAmazon Kinesis Data Streams, Apache Flink, Confluent Cloud, Redpanda
against: Apache Kafka, Apache Pulsar
Apache Kafka, Redpanda
Two alternativesAmazon Kinesis Data Streams, Google Cloud Pub/Sub
no first choiceagainst: Facebook / Instagram Live, Panopto, RabbitMQ, Vimeo Livestream's premium tiers, YouTube Live
Grok 4.1 FastRedpanda
Two alternativesAmazon Kinesis Data Streams, Confluent Cloud
against: Amazon MSK
Confluent CloudChanged
Four alternativesAmazon MSK, CloudKarafka, DigitalOcean, Raff
against: Aiven for Apache Kafka
Redpanda
Three alternativesAmazon Kinesis Data Streams, Confluent Cloud, NATS JetStream
against: Apache Kafka, Apache Pulsar, WarpStream
Apache Kafka
Two alternativesConfluent Cloud, Redpanda
Confluent Cloud
Four alternativesAmazon Kinesis Data Streams, Amazon MSK, Azure Event Hubs, Google Cloud Pub/Sub
against: Apache Kafka
against: Amazon Kinesis Data Streams, Apache Kafka, Azure Event Hubs, Confluent Cloud, Google Cloud Pub/Sub
Mistral SmallAiven for Apache Kafka, Redpanda
Two alternativesAmazon Kinesis Data Streams, Google Cloud Pub/Sub
no first choiceChangedZoom Events
Four alternativesAirmeet, Castr, EventLive, Mux Video
Apache Kafka, Apache Pulsar
Four alternativesAmazon Kinesis Data Streams, Eventleaf, Google Cloud Pub/Sub, StreamYard
no first choicenothing named
DeepSeek V4 FlashRedpanda
Three alternativesAmazon MSK, Confluent Cloud, NATS JetStream
Confluent CloudChanged
Four alternativesAiven for Apache Kafka, Amazon MSK, DigitalOcean Managed Kafka, Redpanda
Redpanda
Four alternativesAmazon Kinesis Data Streams, AutoMQ, Google Cloud Pub/Sub, WarpStream
against: Amazon MSK, Apache Kafka, Confluent Cloud
Redpanda
Three alternativesNATS, NATS JetStream, WarpStream
against: Apache Kafka, Apache Pulsar
Confluent Cloud, Redpanda
Three alternativesAmazon Kinesis Data Streams, Amazon MSK, Google Cloud Pub/Sub
against: Apache Kafka
against: Amazon MSK, Apache Kafka, Apache Pulsar, Apache ZooKeeper, Confluent Cloud
Llama 4 Maverickno first choiceno first choiceHeldRedpanda
Three alternativesAiven for Apache Kafka, Amazon Kinesis Data Streams, Google Cloud Pub/Sub
Apache Kafka, Apache Pulsar
Four alternativesAiven for Apache Kafka, Amazon Kinesis Data Streams, Google Cloud Pub/Sub, Redpanda
no first choiceagainst: Facebook, Instagram, Vimeo Livestream, YouTube
Qwen 3.7 FlashConfluent Cloud
Two alternativesAmazon MSK, Redpanda
Confluent CloudHeld
Two alternativesAiven for Apache Kafka, Amazon MSK
Redpanda
Two alternativesConfluent Cloud, NATS
against: Apache Kafka
Redpanda
Three alternativesRabbitMQ, Restream, StreamYard
against: Apache Kafka, OBS Studio
Confluent Cloud, Redpandaagainst: ActiveMQ, Apache Kafkaagainst: Amazon Kinesis Data Streams, Apache Kafka, Azure Event Hubs, Facebook Live, Google Cloud Pub/Sub, MuleSoft, Tibco, YouTube
Kimi K2Redpanda
Three alternativesAiven for Apache Kafka, Demio, StreamYard
against: Apache Kafka, Confluent Cloud
Confluent CloudChanged
Two alternativesRedpanda, StreamNative
against: Aiven for Apache Kafka, Amazon MSK, Upstash Kafka
Redpanda
Four alternativesAiven for Apache Kafka, Amazon Kinesis Data Streams, Google Cloud Pub/Sub, NATS JetStream
against: Confluent Cloud, Upstash Kafka
Redpanda
One alternativeApache Kafka
against: Upstash Kafka
no first choice
Four alternativesAmazon MSK, Azure Event Hubs, Confluent Cloud, Redpanda
against: Apache Pulsar
against: Amazon Kinesis Data Streams, Apache Kafka, Confluent Cloud, Facebook Live, YouTube Live
GLM 4.7 FlashXAiven for Apache Kafka, Redpanda
Two alternativesAmazon Kinesis Data Streams, Confluent Cloud
Aiven for Apache KafkaChanged
Two alternativesAmazon MSK, Confluent Cloud
NATS, Redpanda
Five alternativesAmazon Kinesis Data Streams, Amazon MSK, Azure Event Hubs, Confluent Cloud, Google Cloud Pub/Sub
against: Apache Pulsar
RabbitMQ, StreamYard
Three alternativesCloudAMQP, NATS JetStream, Vimeo
against: Apache Kafka, Apache Pulsar, Hopin, Zoom
no first choice
Four alternativesAmazon Kinesis Data Streams, Amazon MSK, Confluent Cloud, Redpanda
against: Apache Kafka, Apache Pulsar
against: Apache Kafka, Apache Pulsar, Facebook Live, Google Meet, Instagram Live, RabbitMQ, TikTok Live, Zoom
MiniMax M2.5Aiven for Apache Kafka, Redpanda
Two alternativesBizzabo, Zoom Webinars
against: Apache Kafka
Aiven for Apache Kafka, Confluent CloudChanged
Three alternativesAmazon MSK, Azure Event Hubs, Google Cloud Pub/Sub
Amazon Kinesis Data Streams
Four alternativesApache Pulsar, Confluent Cloud, Google Cloud Pub/Sub, Redpanda
StreamYard
Three alternativesGoogle Meet, OBS, Restream
no first choice
Two alternativesAiven for Apache Kafka, Redpanda
against: Confluent Cloud
against: Apache Kafka, Apache Pulsar, Facebook Live, Instagram Live, YouTube Live
Bold is the first choiceAlternatives are counted; the count opens them.What the answer argued against

05The record

One row per call: the version string exactly as returned, whether the model searched, sources cited, and latency. Full answer text is in the free responses file. Download the record
Seventy-two rows: every prompt, every model, every answer.
PromptModelVersion stringTime (UTC)SearchedSourcesLatency
Direct recommendationClaude Haiku 4.5claude-haiku-4-5-202510012026-09-17 09:37yes98 s
Direct recommendationGPT-5.4 minigpt-5.4-mini-2026-03-172026-09-17 09:28yes39 s
Direct recommendationGemini 3.5 Flashgemini-3.5-flash2026-09-17 11:46yes1428 s
Direct recommendationPerplexity Sonarsonar2026-09-17 11:05yes206 s
Direct recommendationGrok 4.1 Fastspacexai/grok-4.1-fast-non-reasoning via vertex2026-09-17 13:44yes4517 s
Direct recommendationMistral Smallmistral/mistral-small via mistral2026-09-17 10:40yes54 s
Direct recommendationDeepSeek V4 Flashdeepseek/deepseek-v4-flash via fireworks2026-09-17 12:56yes2834 s
Direct recommendationLlama 4 Maverickmeta/llama-4-maverick via bedrock2026-09-17 09:27yes52 s
Direct recommendationQwen 3.7 Flashalibaba/qwen3.7-flash via alibaba2026-09-17 12:51yes1577 s
Direct recommendationKimi K2moonshotai/kimi-k2 via novita2026-09-17 11:36yes1421 s
Direct recommendationGLM 4.7 FlashXzai/glm-4.7-flashx via zai2026-09-17 12:24yes1036 s
Direct recommendationMiniMax M2.5minimax/minimax-m2.5 via minimax2026-09-17 13:44yes511 s
ParaphraseClaude Haiku 4.5claude-haiku-4-5-202510012026-09-17 12:44no05 s
ParaphraseGPT-5.4 minigpt-5.4-mini-2026-03-172026-09-17 11:17no03 s
ParaphraseGemini 3.5 Flashgemini-3.5-flash2026-09-17 11:21yes722 s
ParaphrasePerplexity Sonarsonar2026-09-17 14:10yes206 s
ParaphraseGrok 4.1 Fastspacexai/grok-4.1-fast-non-reasoning via vertex2026-09-17 11:50yes4316 s
ParaphraseMistral Smallmistral/mistral-small via mistral2026-09-17 10:28no02 s
ParaphraseDeepSeek V4 Flashdeepseek/deepseek-v4-flash via fireworks2026-09-17 12:57yes1518 s
ParaphraseLlama 4 Maverickmeta/llama-4-maverick via bedrock2026-09-17 10:58yes53 s
ParaphraseQwen 3.7 Flashalibaba/qwen3.7-flash via alibaba2026-09-17 09:47yes554 s
ParaphraseKimi K2moonshotai/kimi-k2 via novita2026-09-17 09:56yes3069 s
ParaphraseGLM 4.7 FlashXzai/glm-4.7-flashx via zai2026-09-17 14:00yes23160 s
ParaphraseMiniMax M2.5minimax/minimax-m2.5 via minimax2026-09-17 13:46no08 s
ComparativeClaude Haiku 4.5claude-haiku-4-5-202510012026-09-17 09:38yes179 s
ComparativeGPT-5.4 minigpt-5.4-mini-2026-03-172026-09-17 11:21yes67 s
ComparativeGemini 3.5 Flashgemini-3.5-flash2026-09-17 09:47yes1527 s
ComparativePerplexity Sonarsonar2026-09-17 13:16yes208 s
ComparativeGrok 4.1 Fastspacexai/grok-4.1-fast-non-reasoning via vertex2026-09-17 12:52yes3718 s
ComparativeMistral Smallmistral/mistral-small via mistral2026-09-17 10:11yes56 s
ComparativeDeepSeek V4 Flashdeepseek/deepseek-v4-flash via fireworks2026-09-17 12:04yes2024 s
ComparativeLlama 4 Maverickmeta/llama-4-maverick via bedrock2026-09-17 13:09yes52 s
ComparativeQwen 3.7 Flashalibaba/qwen3.7-flash via alibaba2026-09-17 14:01yes526 s
ComparativeKimi K2moonshotai/kimi-k2 via novita2026-09-17 12:00yes1837 s
ComparativeGLM 4.7 FlashXzai/glm-4.7-flashx via zai2026-09-17 11:57yes2071 s
ComparativeMiniMax M2.5minimax/minimax-m2.5 via minimax2026-09-17 09:33yes936 s
Budget constrainedClaude Haiku 4.5claude-haiku-4-5-202510012026-09-17 12:03no04 s
Budget constrainedGPT-5.4 minigpt-5.4-mini-2026-03-172026-09-17 13:14yes34 s
Budget constrainedGemini 3.5 Flashgemini-3.5-flash2026-09-17 13:09yes1029 s
Budget constrainedPerplexity Sonarsonar2026-09-17 13:34yes205 s
Budget constrainedGrok 4.1 Fastspacexai/grok-4.1-fast-non-reasoning via vertex2026-09-17 11:11yes4216 s
Budget constrainedMistral Smallmistral/mistral-small via mistral2026-09-17 14:04yes54 s
Budget constrainedDeepSeek V4 Flashdeepseek/deepseek-v4-flash via fireworks2026-09-17 10:52yes1012 s
Budget constrainedLlama 4 Maverickmeta/llama-4-maverick via bedrock2026-09-17 14:09yes53 s
Budget constrainedQwen 3.7 Flashalibaba/qwen3.7-flash via alibaba2026-09-17 13:11yes1086 s
Budget constrainedKimi K2moonshotai/kimi-k2 via novita2026-09-17 14:12yes2430 s
Budget constrainedGLM 4.7 FlashXzai/glm-4.7-flashx via zai2026-09-17 14:07yes2440 s
Budget constrainedMiniMax M2.5minimax/minimax-m2.5 via minimax2026-09-17 11:32yes932 s
Scale constrainedClaude Haiku 4.5claude-haiku-4-5-202510012026-09-17 12:18no07 s
Scale constrainedGPT-5.4 minigpt-5.4-mini-2026-03-172026-09-17 12:42no07 s
Scale constrainedGemini 3.5 Flashgemini-3.5-flash2026-09-17 12:18no017 s
Scale constrainedPerplexity Sonarsonar2026-09-17 11:44yes208 s
Scale constrainedGrok 4.1 Fastspacexai/grok-4.1-fast-non-reasoning via vertex2026-09-17 14:09yes1212 s
Scale constrainedMistral Smallmistral/mistral-small via mistral2026-09-17 10:45no08 s
Scale constrainedDeepSeek V4 Flashdeepseek/deepseek-v4-flash via fireworks2026-09-17 13:15yes1318 s
Scale constrainedLlama 4 Maverickmeta/llama-4-maverick via bedrock2026-09-17 12:29yes53 s
Scale constrainedQwen 3.7 Flashalibaba/qwen3.7-flash via alibaba2026-09-17 13:03no038 s
Scale constrainedKimi K2moonshotai/kimi-k2 via novita2026-09-17 13:08yes1327 s
Scale constrainedGLM 4.7 FlashXzai/glm-4.7-flashx via zai2026-09-17 11:08yes29142 s
Scale constrainedMiniMax M2.5minimax/minimax-m2.5 via minimax2026-09-17 11:10yes1041 s
Negative framingClaude Haiku 4.5claude-haiku-4-5-202510012026-09-17 13:32yes189 s
Negative framingGPT-5.4 minigpt-5.4-mini-2026-03-172026-09-17 11:14yes35 s
Negative framingGemini 3.5 Flashgemini-3.5-flash2026-09-17 13:51yes921 s
Negative framingPerplexity Sonarsonar2026-09-17 11:33yes206 s
Negative framingGrok 4.1 Fastspacexai/grok-4.1-fast-non-reasoning via vertex2026-09-17 11:00yes2512 s
Negative framingMistral Smallmistral/mistral-small via mistral2026-09-17 13:42yes55 s
Negative framingDeepSeek V4 Flashdeepseek/deepseek-v4-flash via fireworks2026-09-17 13:02yes2019 s
Negative framingLlama 4 Maverickmeta/llama-4-maverick via bedrock2026-09-17 13:36yes53 s
Negative framingQwen 3.7 Flashalibaba/qwen3.7-flash via alibaba2026-09-17 09:52yes1371 s
Negative framingKimi K2moonshotai/kimi-k2 via novita2026-09-17 12:44yes1423 s
Negative framingGLM 4.7 FlashXzai/glm-4.7-flashx via zai2026-09-17 11:01yes3550 s
Negative framingMiniMax M2.5minimax/minimax-m2.5 via minimax2026-09-17 10:52yes1445 s

Normalization in this category

Every judgment call made between the raw labels and the numbers above, listed so it is visible and reversible.

Category-scoped readings
Aiven read as Aiven for Apache Kafka
Amazon Kinesis read as Amazon Kinesis Data Streams
Unresolved, counted raw
AWS SNS/SQS
Accelevents
Airmeet
Apache ZooKeeper
Azure Stream Analytics / Service Bus
Castr
CloudAMQP
CloudKarafka
Confetti
Eventleaf
Facebook
Google's managed Kafka
Hopin
Muvi Live
Mux Video
OBS
Raff
Riverside.fm
RocketMQ
SNS+SQS
Stackhero
Strimzi
Synadia
Teams
TikTok Live
Upstash QStash
Vercel Queues
Vimeo Livestream
Vimeo Livestream's premium tiers
Webex
WebinarNinja
Zapier Webhooks
Zoom Sessions
vFairs
Discontinued, still offered
No shut-down product was recommended here.
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