Azure Queue Storage vs Inngest
SEPT 2026 auditA comparison of Azure Queue Storage and Inngest built from values read directly from each provider's own documentation, with the source recorded against every figure.
The short answer
Choose Azure Queue Storage if…
Azure-resident systems that want a queue billed like storage — operations plus depth, no plan to choose and no capacity to provision.
Editorial · Palash Bagchi · approved
Choose Inngest if…
Multi-step workflows that need durable execution and retries between steps, rather than a bare queue you write a consumer for.
Editorial · Palash Bagchi · approved
Consider something else if…
- Azure Queue Storage: Queued messages are billed as stored data, so a backlog costs money by the gigabyte-month, and there is no free allowance at all where SQS gives a million requests a month.
- Inngest: Every step is a billable execution, so a three-step workflow costs three times what the run count implies, and the free plan allows five concurrent steps.
7 sourced criteria separate them — see where, with sources, below.
Pick the criteria you care about. The chart counts how many of them lean toward each provider — the same read as scanning the bars below, just totalled for the ones you chose.
Azure Queue Storage 0
Inngest 0
At a glance.
| Criterion | Azure Queue Storage | Inngest |
|---|---|---|
| Pricing | ||
| Pricing model | Per 10,000 operations plus stored data, with the rate set by redundancy: LRS Class 1 operations are $0.004 per 10,000, ZRS and GRS cost more for the same call. There is no plan fee and no included allowance. | Per execution, where a step counts the same as a run, plus separate meters for events ingested, span data, scores and realtime connections. The pricing page ships a calculator because the execution count is not the run count. |
| Queues | ||
| Included per month | None included — every operation is billed. Class 1 operations are $0.004 per 10,000 on LRS in East US, which is $0.40 per million, matching Amazon SQS's standard rate exactly. | 50,000 executions a month on the free Hobby plan and 1,000,000 on Pro, pay-as-you-go to 20M. An execution is one function run or one step, so a run with two steps counts as three. |
| Maximum message size | 64 KB per message. A queue may hold millions of messages, bounded only by the storage account's capacity rather than a queue-level ceiling. | 4 MiB per step-returned payload; 32 MiB total function run state; 10 MiB hard cap per event batch. |
| Message retention | Messages in the queue are billed as stored data at $0.045 per GB-month on LRS, rather than granted as a retention window. Azure charges for depth, not for time. | Queue depth rather than a time window: 100,000 queued items on the free plan and 1,000,000 or more on Pro. Trace retention is 7 days on Pro and 90 on Enterprise. |
| Maximum delay | Time-to-live defaults to seven days and can be set to any positive number, or to -1 for a message that never expires — the only queue here with an unbounded option. | Step sleeps up to 1 year on paid plans; the free plan supports sleeps up to 7 days. |
| Compliance | ||
| SOC 2 | Listed among Azure's compliance offerings (SOC 1, SOC 2, SOC 3) on Microsoft's own compliance documentation — a platform-wide list, not scoped to this specific service. | SOC 2 Type II compliant; report available on request via the trust center. |
| HIPAA | Listed among Azure's compliance offerings (HIPAA) on Microsoft's own compliance documentation — a platform-wide list, not scoped to this specific service. | HIPAA BAAs offered as an add-on for healthcare compliance (Enterprise column of the pricing table). |
Where they differ.
Pricing model
- Azure Queue Storage
- Per 10,000 operations plus stored data, with the rate set by redundancy: LRS Class 1 operations are $0.004 per 10,000, ZRS and GRS cost more for the same call. There is no plan fee and no included allowance.
- Inngest
- Per execution, where a step counts the same as a run, plus separate meters for events ingested, span data, scores and realtime connections. The pricing page ships a calculator because the execution count is not the run count.
Sources (2) →Sources ↓
- Azure Retail Prices API — Queues v2, eastus ↗
“"LRS Class 1 Operations", "10K", 0.004 [...] "ZRS Class 2 Operations", "10K", 0.004 [...] "GRS Class 1 Operations", "10K", 0.008”
Read 2026-09-06 · official pricing
- Pricing — Inngest ↗
“TOTAL EXECUTIONS PER MONTH (30,000 runs × 2 steps per run) + 30,000 runs = 90,000 executions [...] 500 MB span data ingested [...] 10K scores [...] 500k events ingested [...] 50 realtime connections”
Read 2026-09-06 · official pricing
Included per month
- Azure Queue Storage
- None included — every operation is billed. Class 1 operations are $0.004 per 10,000 on LRS in East US, which is $0.40 per million, matching Amazon SQS's standard rate exactly.
- Inngest
- 50,000 executions a month on the free Hobby plan and 1,000,000 on Pro, pay-as-you-go to 20M. An execution is one function run or one step, so a run with two steps counts as three.
Sources (2) →Sources ↓
- Azure Retail Prices API — Queues v2, eastus ↗
“"productName": "Queues v2", "meterName": "LRS Class 1 Operations", "unitOfMeasure": "10K", "retailPrice": 0.004”
Read 2026-09-06 · official pricing
- Pricing — Inngest ↗
“50k executions [...] 1M executions included Pay as you go up to 20M [...] (30,000 runs × 2 steps per run) + 30,000 runs = 90,000 executions [...] A single durable function run or step execution”
Read 2026-09-06 · official pricing
Maximum message size
64 KB per message. A queue may hold millions of messages, bounded only by the storage account's capacity rather than a queue-level ceiling.
4 MiB per step-returned payload; 32 MiB total function run state; 10 MiB hard cap per event batch.
Sources (2) →Sources ↓
- Introduction to Azure Queue Storage — Microsoft Learn ↗
“A queue message can be up to 64 KB in size. A queue may contain millions of messages, up to the total capacity limit of a storage account.”
Read 2026-09-06 · official docs
- Inngest usage limits - Inngest Documentation ↗
“Step-returned payload size 4MiB Applies to data returned by a step. Function run state size 32MiB Includes event data, step data, function return data, and internal metadata.”
Read 2026-09-13 · official docs
Message retention
- Azure Queue Storage
- Messages in the queue are billed as stored data at $0.045 per GB-month on LRS, rather than granted as a retention window. Azure charges for depth, not for time.
- Inngest
- Queue depth rather than a time window: 100,000 queued items on the free plan and 1,000,000 or more on Pro. Trace retention is 7 days on Pro and 90 on Enterprise.
Sources (2) →Sources ↓
- Azure Retail Prices API — Queues v2, eastus ↗
“"meterName": "LRS Data Stored", "unitOfMeasure": "1 GB/Month", "retailPrice": 0.045”
Read 2026-09-06 · official pricing
- Pricing — Inngest ↗
“100k queue depth [...] 1M+ queue depth [...] Granular tracing, metrics, alerts + 7 day trace retention [...] Advanced tracing, metrics, alerts + 90 day trace retention”
Read 2026-09-06 · official pricing
Maximum delay
Time-to-live defaults to seven days and can be set to any positive number, or to -1 for a message that never expires — the only queue here with an unbounded option.
Step sleeps up to 1 year on paid plans; the free plan supports sleeps up to 7 days.
Sources (2) →Sources ↓
- Introduction to Azure Queue Storage — Microsoft Learn ↗
“For version 2017-07-29 or later, the maximum time-to-live can be any positive number, or -1 indicating that the message doesn't expire. If this parameter is omitted, the default time-to-live is seven days.”
Read 2026-09-06 · official docs
- Inngest usage limits - Inngest Documentation ↗
“Step sleep duration Up to 1 year Free plan supports sleeps up to 7 days.”
Read 2026-09-13 · official docs
SOC 2
- Azure Queue Storage
- Listed among Azure's compliance offerings (SOC 1, SOC 2, SOC 3) on Microsoft's own compliance documentation — a platform-wide list, not scoped to this specific service.
- Inngest
- SOC 2 Type II compliant; report available on request via the trust center.
Sources (2) →Sources ↓
- Azure compliance documentation — Microsoft Learn ↗
“Compliance offerings [...] SOC 1 SOC 2 SOC 3”
Read 2026-09-12 · official site
- Security | Inngest ↗
“Inngest is SOC 2 Type II compliant. [...] Read our announcement , request a copy of the report or contact us for additional questions.”
Read 2026-09-13 · official site
HIPAA
- Azure Queue Storage
- Listed among Azure's compliance offerings (HIPAA) on Microsoft's own compliance documentation — a platform-wide list, not scoped to this specific service.
- Inngest
- HIPAA BAAs offered as an add-on for healthcare compliance (Enterprise column of the pricing table).
Sources (2) →Sources ↓
- Azure compliance documentation — Microsoft Learn ↗
“Healthcare and life sciences [...] HIPAA (US)”
Read 2026-09-12 · official site
- Pricing | Inngest ↗
“Dedicated slack channel Direct P0 support from our team HIPAA BAAs for healthcare compliance Add-on”
Read 2026-09-13 · official pricing
When these numbers change, hear about it. Sources are re-checked monthly; a repricing goes out as a short note.
Documented by only one.
These criteria are published by one provider and not the other. An absence here means we have not found a source, not that the feature is missing.
Questions this comparison answers.
Should I choose Azure Queue Storage or Inngest?
Pick Azure Queue Storage if Azure-resident systems that want a queue billed like storage — operations plus depth, no plan to choose and no capacity to provision.
Pick Inngest if Multi-step workflows that need durable execution and retries between steps, rather than a bare queue you write a consumer for.
