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Comparison · Bland

Assistable vs Bland

Bland builds self-hosted voice AI for security-conscious enterprises, with forward deployed engineers and a published 30-day go-live plan. Assistable combines agent workflows, telephony and conversation review in a scoped deployment, with published usage rates and rollout planning agreed with your team.

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The bottom line

Assistable

Assistable brings agent workflows, telephony, campaigns and conversation review into one platform. A scoped proposal sets the integration work, pilot goals, rollout and support for your operation. Plans start with quarterly commitments, with published usage rates and production timing agreed around the work and review requirements.

Bland

Bland's core bet is owned infrastructure: they self-host transcription, inference, and TTS with no third-party model providers, and sell that to enterprises in regulated industries. The trade is a gated, sales-led motion: warm transfer requires an enterprise account, custom code and dedicated infrastructure are documented under enterprise features, the Build and Scale tiers carry $299 and $499 per month platform fees, and enterprise agents are built by forward deployed engineers on a 30-day plan with most going live in two to six weeks.

The real comparison

Six places the platforms actually differ.

The same six questions on every comparison page. Here is how Assistable and Bland each answer them.

01 / 06

Time to first live call

The work and review needed before an agent takes live calls.

Assistable

A first call is one step in a production deployment. Assistable starts by agreeing on your workflow, integration needs and pilot success criteria. Testing, security and data review, rollout responsibilities and timing are worked through with your team before production.

Bland

Bland has a free self-serve tier where you build a Conversational Pathway in the visual builder and attach it to a number or the Send Call API. Warm transfer requires an enterprise account, and custom code and scheduling nodes are documented under enterprise features, so full production parity runs through sales. The enterprise motion is led by forward deployed engineers on a published Day 1 to Day 30 roadmap, with the caveat that most production agents go live in two to six weeks.

Assistable delivers

Workflow and integration planning·Pilot goals and testing plan·Security and data requirements review·Production timing agreed to deployment scope

02 / 06

Infrastructure and telephony

What you assemble before production, and who runs it.

Assistable

Numbers, SIP, recordings, and call control run on the platform's own carrier-grade voice stack, so there is no telephony account to create or carrier to import. Bringing your own numbers auto-provisions a TLS SIP trunk per imported number, with SRTP as an explicit opt-in and clean rollback if provisioning fails. Compliance rails are built in: DNC scrubbing, honeypot detection, A2P 10DLC campaign registration, and KYC review. Web chat, SMS, and voice share one channel gateway that resolves every phone number, email, and web visitor to one contact record before the agent runs.

Bland

Bland self-hosts transcription, inference, TTS, and orchestration with no third-party model providers, and claims 400ms latency against a 1,240ms industry average. Numbers come in-app or through Bring Your Own Twilio, and SIP connectivity is offered for enterprise customers. Dedicated Kubernetes pods, optional dedicated GPUs, and US, EU, and APAC data residency are enterprise features.

Assistable delivers

US local and toll-free number search and purchase in-app·TLS SIP trunk auto-provisioned per imported number·DNC scrubbing, honeypot detection, and A2P 10DLC registration built in·Bring your own OpenAI, Anthropic, or OpenRouter keys

03 / 06

Version control and rollback

How changes ship, and how fast you can undo one.

Assistable

Edits autosave to a working draft while live traffic keeps executing the last published version. Publishing writes an immutable numbered version to an append-only commit log with author attribution and a Live badge, and the serving version is an explicit deploy pointer, so rollback is one click to any prior version. Branches let you stage bigger rewrites and merge into Main without changing the flow id, so phone numbers, endpoints, and channels keep pointing at the same agent. Publish and rollback are role-gated and audit-logged.

Bland

Bland documents a real versioning workflow: pathway version APIs, testing against the current draft or a published version, and live calls staying on production until you promote. Their product page goes further and advertises canary rollouts against 1% of real calls with version diffs and rollback. This is one of the stronger versioning stories in voice AI.

Assistable delivers

Immutable numbered versions in an append-only commit log·Explicit deploy pointer, one-click rollback to any prior version·Branches merge into Main without changing the flow id·Publish is an RBAC permission, actions audit-logged·Test drawer shows node, model, tokens, latency, and cost per reply

04 / 06

Call routing and transfers

What happens when a caller needs a human.

Assistable

Warm transfer is native on every account, not a contract tier. The engine holds the caller on hold music, dials your team with ordered fallback hunting (up to 6 dial attempts, 25-second default ring timeout per attempt), screens each leg with answering-machine detection so voicemail never gets the call, speaks a private briefing to the human, static or generated by the LLM from the live transcript, and plays a joint intro once bridged. Connected, voicemail, no-answer, and failed each route their own flow branch, and unanswered transfers can resume the AI instead of hanging up. Tag rules route contacts to assistants per channel with priority and active-hours settings.

Bland

Bland's warm transfer is genuinely deep: agent briefing via static or dynamic prompt, DTMF sequences for extensions, IVR and queue navigation, live translation, configurable hold timeout, and voicemail or re-route fallback. Their docs state it requires an enterprise account; cold transfer via the Transfer Call node is available on all plans. Transfers are metered at $0.03 to $0.05 per transfer minute by plan, waived on BYOT numbers.

Assistable delivers

Ordered fallback hunting, up to 6 dial attempts, 25s ring timeout per attempt·Answering-machine detection screens every transfer leg·LLM-generated whisper briefing from the live transcript·Connected, voicemail, no-answer, and failed each route their own branch·Tag-to-assistant routing with priority and active hours

05 / 06

Outbound at scale

Dialing a list without burning it.

Assistable

The campaign engine converges every minute: it starts scheduled campaigns, tops running ones up to their concurrency cap, and claim-first updates make double-dials impossible. Calling windows are timezone-aware with day-of-week selection and overnight wrap, retries for no-answer, busy, and failed honor the window, and A/B splits across assistants use deficit-based assignment that converges on the configured split. Every dial passes compliance gates, DND skip, blacklist check, E.164 validation, and a wallet at zero pauses the campaign with a stated reason instead of burning the list.

Bland

Bland's Batch Calls take a CSV upload or API payload, with extra CSV columns becoming dynamic variables and a status webhook reporting lifecycle events from validating through completed. Single calls support start_time scheduling and a retry object with wait interval and voicemail action. Plan-level daily caps apply: 100 calls per day on Start, 2,000 on Build, 5,000 on Scale, unlimited on Enterprise.

Assistable delivers

A/B splits across assistants, must sum to 100 before start·Timezone-aware windows with day-of-week and overnight wrap·Retries for no-answer, busy, and failed that honor the window·DND, blacklist, and E.164 checks on every dial, wallet-pause at zero·Enroll up to 25,000 contacts by filter, list, or CSV

06 / 06

Observability and QA

How you find out something went wrong.

Assistable

You write monitor rules in plain English and an LLM judge grades every finished call and chat against them, citing the decisive moment in the transcript with a confidence score. Alerts arrive with the transcript attached, and repeat failures cluster into issues. The AI then drafts a minimal prompt fix, shows a line diff, and proves it by replaying the failing conversation 3 times through the published flow and re-judging, so confidence is a measured pass rate, never self-reported. Every call row carries recording, transcript, duration, end reason, sentiment, and itemized cost.

Bland

Bland ships call logs with recordings, transcripts, durations, and AI summaries, plus expanded pathway logs showing variable extraction and routing decisions per node. A post-call analyze API answers custom questions against a call, and the builder supports per-node unit tests. Their Evals product advertises grading every call against your standard with evidence behind each score, and scenario suites with back-testing at scale.

Assistable delivers

LLM judge grades every finished call and chat·Verdicts cite the decisive transcript moment with confidence·Fixes proven by 3 replays through the published flow·Per-rule health: fire rate, drift, silence, human-overturn rate·Recording, transcript, sentiment, and itemized cost on one call row

At a glance

Side by side

Getting live

Self-serve first call
AssistableScoped deployment through sales
BlandFree tier, visual pathway builder
Full production rollout
AssistableTiming agreed to scope and review requirements
Bland30-day plan, most live in 2-6 weeks
Warm transfer access
AssistableYes
BlandEnterprise accounts only

Platform

Version history and rollback
AssistableImmutable versions, one-click rollback, branches
BlandVersion APIs, promote to production
Outbound campaigns
AssistableA/B splits, timezone windows, retries, wallet-pause
BlandBatch Calls via CSV or API
QA and evals
AssistableLLM judge on every call, replay-proven fixes
BlandEvals dashboard, post-call analyze API
Channels
AssistableVoice, SMS, WhatsApp, chat on one gateway
BlandVoice, SMS, RCS, iMessage, web chat

Infrastructure

Telephony
AssistablePlatform-operated carrier-grade voice stack, BYO numbers via auto-provisioned TLS SIP trunk
BlandIn-app numbers, Bring Your Own Twilio, enterprise SIP
Model stack
AssistableManaged defaults plus BYO OpenAI, Anthropic, or OpenRouter keys
BlandSelf-hosted models, no third-party providers
Dedicated infrastructure
AssistableInfrastructure requirements reviewed during scoping
BlandDedicated pods and GPUs on enterprise

Pricing

Voice rate
Assistablepublished voice rates
Bland$0.14/min Start, $0.12 Build, $0.11 Scale
Platform fee
AssistableQuarterly commitment scoped to your deployment
Bland$0 Start, $299/mo Build, $499/mo Scale
Transfer fees
AssistableCall usage applies; transfer terms confirmed in your proposal
Bland$0.03-$0.05 per transfer minute, waived on BYOT
Messaging
Assistable$0.02 per message
BlandSMS $0.02/msg, web chat $0.01 per agent message

Bland capabilities and pricing reflect their publicly published information as of July 2026 and may change.

Why teams switch

Why teams choose Assistable.

01

A deployment built around your operation

Start with your workflows, volume and business goals. Agree on integration scope, pilot success criteria, testing and rollout with our team. Timing and support are set out in your proposal.

02

Version control for agents

Immutable numbered versions in an append-only history, an explicit deploy pointer with one-click rollback, and branches that merge without changing the flow id. Live traffic never executes an open draft.

03

Telephony that behaves like a phone system

Ordered team hunting with answering-machine detection, whisper briefings generated from the live transcript, tag rules with active hours, and DND, blacklist, and wallet gates on every outbound dial.

Under the hood

The infrastructure
most platforms rent.

We operate dedicated network, telephony, and compliance rails, and let you choose the models on top. That is what keeps conversations fast, clear, and safe at scale.

  • Edge

    Co-located edge PoPs and GPUs power low-latency voice AI globally.

  • Telephony

    A full telephony stack built in: native calling and texting without wiring a carrier.

  • Network

    Audio runs on a private global network, bypassing the public internet for call quality.

  • Compliance

    A programmatic compliance layer: DNC and honeypot detection, 10DLC and KYC, attribution reporting.

  • Models

    LLM, TTS, and STT à la carte, self-hosted or from major providers. Enterprises can bring their own keys.

  • Languages

    100+ languages and dialects, with real-time multilingual transcription and translation.

  • Coverage

    Calling and texting in 105+ countries.

Questions

Assistable vs Bland, answered.

What is the difference between Assistable and Bland?
Bland builds self-hosted voice AI for security-conscious enterprises, with forward deployed engineers and a published 30-day go-live plan. Assistable combines agent workflows, telephony and conversation review in a scoped deployment, with published usage rates and rollout planning agreed with your team.
Is Assistable or Bland more cost effective?
Assistable plans start with quarterly commitments scoped to your deployment, with usage charged separately. Voice charges depend on orchestration, TTS, the language model, applicable telephony and enabled add-ons; chat starts at $0.02 per AI message. See /pricing for the current rate card and any announced changes. Bland's published pricing model is $0.11-$0.14/min + platform fee. The rate card explains the voice base and any additional charges for the providers and options you choose.
When should I choose Bland over Assistable?
Bland is the right call for large, security-driven enterprises in regulated industries like healthcare, finance, and insurance that cannot send call audio to third-party model providers. They self-host transcription, inference, and TTS end to end, offer dedicated Kubernetes pods, optional dedicated GPUs, and US, EU, and APAC data residency, and document SOC 2 Type II, HIPAA, GDPR, and PCI DSS v4.0 compliance. Their forward deployed engineers build your first agent under a published 30-day plan, their draft-versus-production pathway versioning is among the strongest in the category, and their per-minute pricing includes models, transcription, and voices with no token pass-throughs. If you have the volume to justify $299 to $499 per month platform fees or a custom contract, and you prefer a vendor-built agent over self-serve tooling, Bland earns the shortlist.
How fast can I get a live AI agent with Assistable?
Talk to sales about your workflow, expected volume and integration needs. Together we define pilot goals, testing and a rollout plan. Production timing is agreed around the deployment scope and your technical, security and procurement reviews.

Fair is fair

When Bland is the right call

Bland is the right call for large, security-driven enterprises in regulated industries like healthcare, finance, and insurance that cannot send call audio to third-party model providers. They self-host transcription, inference, and TTS end to end, offer dedicated Kubernetes pods, optional dedicated GPUs, and US, EU, and APAC data residency, and document SOC 2 Type II, HIPAA, GDPR, and PCI DSS v4.0 compliance. Their forward deployed engineers build your first agent under a published 30-day plan, their draft-versus-production pathway versioning is among the strongest in the category, and their per-minute pricing includes models, transcription, and voices with no token pass-throughs. If you have the volume to justify $299 to $499 per month platform fees or a custom contract, and you prefer a vendor-built agent over self-serve tooling, Bland earns the shortlist.

“After 18 months testing voice AI platforms including Bland.ai and Synthflow.ai… Assistable delivered flawlessly on over 25,000 calls in recent weeks.”
Maurice M.Assistable customer

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